Major code cleanup:

- Initialized and zeroed out local variables
- Check for some null pointers
- Fixed some typos
- Other minor changes (beautify, etc.)

32 files changed, 757 insertions, 575 deletions

diff --git a/common/defines.h b/common/defines.h
index 2dbb1893..a6f6e303 100644
--- a/common/defines.h
+++ b/common/defines.h
@@ -20,7 +20,7 @@
 
 */
 
-#if !defined(DEFINES_H)
+#ifndef DEFINES_H
 #define DEFINES_H
 
 /* check for debug */
diff --git a/common/os_calls.c b/common/os_calls.c
index 913c4296..617f3d60 100644
--- a/common/os_calls.c
+++ b/common/os_calls.c
@@ -616,8 +616,11 @@ g_tcp_select(int sck1, int sck2)
 {
   fd_set rfds;
   struct timeval time;
-  int max;
-  int rv;
+  int max = 0;
+  int rv = 0;
+
+  g_memset(&rfds,0,sizeof(fd_set));
+  g_memset(&time,0,sizeof(struct timeval));
 
   time.tv_sec = 0;
   time.tv_usec = 0;
@@ -668,9 +671,11 @@ g_create_wait_obj(char* name)
 #else
   tbus obj;
   struct sockaddr_un sa;
-  int len;
-  int sck;
-  int i;
+  size_t len = 0;
+  tbus sck = -1;
+  int i = 0;
+
+  g_memset(&sa,0,sizeof(struct sockaddr_un));
 
   sck = socket(PF_UNIX, SOCK_DGRAM, 0);
   if (sck < 0)
@@ -713,7 +718,9 @@ g_create_wait_obj_from_socket(tbus socket, int write)
 #ifdef _WIN32
   /* Create and return corresponding event handle for WaitForMultipleObjets */
   WSAEVENT event;
-  long lnetevent;
+  long lnetevent = 0;
+
+  g_memset(&event,0,sizeof(WSAEVENT));
 
   event = WSACreateEvent();
   lnetevent = (write ? FD_WRITE : FD_READ) | FD_CLOSE;
@@ -906,15 +913,20 @@ g_obj_wait(tbus* read_objs, int rcount, tbus* write_objs, int wcount,
   fd_set rfds;
   fd_set wfds;
   struct timeval time;
-  struct timeval* ptime;
-  int i;
-  int max;
-  int sck;
+  struct timeval* ptime = (struct timeval *)NULL;
+  int i = 0;
+  int res = 0;
+  int max = 0;
+  int sck = 0;
+
+  g_memset(&rfds,0,sizeof(fd_set));
+  g_memset(&wfds,0,sizeof(fd_set));
+  g_memset(&time,0,sizeof(struct timeval));
 
   max = 0;
   if (mstimeout < 1)
   {
-    ptime = 0;
+    ptime = (struct timeval *)NULL;
   }
   else
   {
@@ -927,23 +939,27 @@ g_obj_wait(tbus* read_objs, int rcount, tbus* write_objs, int wcount,
   for (i = 0; i < rcount; i++)
   {
     sck = (int)(read_objs[i]);
-    FD_SET(sck, &rfds);
-    if (sck > max)
-    {
-      max = sck;
+    if (sck > 0) {
+      FD_SET(sck, &rfds);
+      if (sck > max)
+      {
+        max = sck;
+      }
     }
   }
   for (i = 0; i < wcount; i++)
   {
     sck = (int)(write_objs[i]);
-    FD_SET(sck, &wfds);
-    if (sck > max)
-    {
-      max = sck;
+    if (sck > 0) {
+      FD_SET(sck, &wfds);
+      if (sck > max)
+      {
+        max = sck;
+      }
     }
   }
-  i = select(max + 1, &rfds, &wfds, 0, ptime);
-  if (i < 0)
+  res = select(max + 1, &rfds, &wfds, 0, ptime);
+  if (res < 0)
   {
     /* these are not really errors */
     if ((errno == EAGAIN) ||
@@ -1296,7 +1312,7 @@ g_file_get_size(const char* filename)
 int APP_CC
 g_strlen(const char* text)
 {
-  if (text == 0)
+  if (text == NULL)
   {
     return 0;
   }
@@ -1367,7 +1383,9 @@ g_strdup(const char* in)
   }
   len = g_strlen(in);
   p = (char*)g_malloc(len + 1, 0);
-  g_strcpy(p, in);
+  if (p != NULL) {
+    g_strcpy(p, in);
+  }
   return p;
 }
 
@@ -1916,14 +1934,18 @@ g_waitpid(int pid)
 #if defined(_WIN32)
   return 0;
 #else
-  int rv;
-
-  rv = waitpid(pid, 0, 0);
-  if (rv == -1)
-  {
-    if (errno == EINTR) /* signal occurred */
+  int rv = 0;
+  if (pid < 0) {
+    rv = -1;
+  }
+  else {
+    rv = waitpid(pid, 0, 0);
+    if (rv == -1)
     {
-      rv = 0;
+      if (errno == EINTR) /* signal occurred */
+      {
+        rv = 0;
+      }
     }
   }
   return rv;
@@ -2119,8 +2141,8 @@ g_time2(void)
   return (int)GetTickCount();
 #else
   struct tms tm;
-  clock_t num_ticks;
-
+  clock_t num_ticks = 0;
+  g_memset(&tm,0,sizeof(struct tms));
   num_ticks = times(&tm);
   return (int)(num_ticks * 10);
 #endif
diff --git a/common/os_calls.h b/common/os_calls.h
index 333c0f29..377b1174 100644
--- a/common/os_calls.h
+++ b/common/os_calls.h
@@ -25,6 +25,10 @@
 #if !defined(OS_CALLS_H)
 #define OS_CALLS_H
 
+#ifndef NULL
+#define NULL 0
+#endif
+
 #include "arch.h"
 
 void APP_CC
diff --git a/common/thread_calls.c b/common/thread_calls.c
index e0d7f1e8..80856fd8 100644
--- a/common/thread_calls.c
+++ b/common/thread_calls.c
@@ -33,15 +33,16 @@
 #include "thread_calls.h"
 #include "os_calls.h"
 
+
 /*****************************************************************************/
 /* returns error */
 #if defined(_WIN32)
 int APP_CC
 tc_thread_create(unsigned long (__stdcall * start_routine)(void*), void* arg)
 {
-  DWORD thread_id;
-  HANDLE thread;
-  int rv;
+  int rv = 0;
+  DWORD thread_id = 0;
+  HANDLE thread = (HANDLE)0;
 
   /* CreateThread returns handle or zero on error */
   thread = CreateThread(0, 0, start_routine, arg, 0, &thread_id);
@@ -51,14 +52,18 @@ tc_thread_create(unsigned long (__stdcall * start_routine)(void*), void* arg)
 }
 #else
 int APP_CC
-tc_thread_create(void* (* start_routine)(void*), void* arg)
+tc_thread_create(void* (* start_routine)(void *), void* arg)
 {
-  pthread_t thread;
-  int rv;
+  int rv = 0;
+  pthread_t thread = (pthread_t)0;
+
+  g_memset(&thread, 0x00, sizeof(pthread_t));
 
   /* pthread_create returns error */
   rv = pthread_create(&thread, 0, start_routine, arg);
-  pthread_detach(thread);
+  if (!rv) {
+    rv = pthread_detach(thread);
+  }
   return rv;
 }
 #endif
@@ -133,13 +138,15 @@ tc_mutex_lock(tbus mutex)
 int APP_CC
 tc_mutex_unlock(tbus mutex)
 {
+  int rv = 0;
 #if defined(_WIN32)
   ReleaseMutex((HANDLE)mutex);
-  return 0;
 #else
-  pthread_mutex_unlock((pthread_mutex_t*)mutex);
-  return 0;
+  if (mutex != 0) {
+    rv = pthread_mutex_unlock((pthread_mutex_t *)mutex);
+  }
 #endif
+  return rv;
 }
 
 /*****************************************************************************/
@@ -152,9 +159,9 @@ tc_sem_create(int init_count)
   sem = CreateSemaphore(0, init_count, init_count + 10, 0);
   return (tbus)sem;
 #else
-  sem_t* sem;
+  sem_t * sem = (sem_t *)NULL;
 
-  sem = g_malloc(sizeof(sem_t), 0);
+  sem = (sem_t *)g_malloc(sizeof(sem_t), 0);
   sem_init(sem, 0, init_count);
   return (tbus)sem;
 #endif
diff --git a/common/trans.c b/common/trans.c
index 37e3f211..377b90ba 100644
--- a/common/trans.c
+++ b/common/trans.c
@@ -32,14 +32,16 @@
 struct trans* APP_CC
 trans_create(int mode, int in_size, int out_size)
 {
-  struct trans* self;
+  struct trans* self = (struct trans *)NULL;
 
   self = (struct trans*)g_malloc(sizeof(struct trans), 1);
-  make_stream(self->in_s);
-  init_stream(self->in_s, in_size);
-  make_stream(self->out_s);
-  init_stream(self->out_s, out_size);
-  self->mode = mode;
+  if (self != NULL) {
+    make_stream(self->in_s);
+    init_stream(self->in_s, in_size);
+    make_stream(self->out_s);
+    init_stream(self->out_s, out_size);
+    self->mode = mode;
+  }
   return self;
 }
 
@@ -53,7 +55,10 @@ trans_delete(struct trans* self)
   }
   free_stream(self->in_s);
   free_stream(self->out_s);
-  g_tcp_close(self->sck);
+  if (self->sck > 0) {
+    g_tcp_close(self->sck);
+  }
+  self->sck = 0;
   if (self->listen_filename != 0)
   {
     g_file_delete(self->listen_filename);
@@ -83,12 +88,12 @@ trans_get_wait_objs(struct trans* self, tbus* objs, int* count, int* timeout)
 int APP_CC
 trans_check_wait_objs(struct trans* self)
 {
-  tbus in_sck;
-  struct trans* in_trans;
-  int read_bytes;
-  int to_read;
-  int read_so_far;
-  int rv;
+  tbus in_sck = (tbus)0;
+  struct trans* in_trans = (struct trans *)NULL;
+  int read_bytes = 0;
+  int to_read = 0;
+  int read_so_far = 0;
+  int rv = 0;
 
   if (self == 0)
   {
@@ -391,13 +396,27 @@ trans_listen(struct trans* self, char* port)
 struct stream* APP_CC
 trans_get_in_s(struct trans* self)
 {
-  return self->in_s;
+  struct stream * rv = (struct stream *)NULL;
+  if (self == NULL) {
+    rv = (struct stream *)NULL;
+  }
+  else {
+    rv = self->in_s;
+  }
+  return rv;
 }
 
 /*****************************************************************************/
 struct stream* APP_CC
 trans_get_out_s(struct trans* self, int size)
 {
-  init_stream(self->out_s, size);
-  return self->out_s;
+  struct stream * rv = (struct stream *)NULL;
+  if (self == NULL) {
+    rv = (struct stream *)NULL;
+  }
+  else {
+    init_stream(self->out_s, size);
+    rv = self->out_s;
+  }
+  return rv;
 }
diff --git a/design.txt b/design.txt
index 8175b793..431bcbd1 100644
--- a/design.txt
+++ b/design.txt
@@ -7,7 +7,7 @@ one could be running a custom app made for xrdp
 one could be running a X11 session
 clients control the screen size and color depth
 
-all controlled by a cofiguaration file.
+all controlled by a configuration file.
 
 you can create a lib or use a lib with your executable that talks
 to xrdp server.
diff --git a/libxrdp/libxrdp.c b/libxrdp/libxrdp.c
index 0d7a86b1..05e67eb7 100644
--- a/libxrdp/libxrdp.c
+++ b/libxrdp/libxrdp.c
@@ -133,9 +133,9 @@ libxrdp_process_data(struct xrdp_session* session)
 int EXPORT_CC
 libxrdp_send_palette(struct xrdp_session* session, int* palette)
 {
-  int i;
-  int color;
-  struct stream* s;
+  int i = 0;
+  int color = 0;
+  struct stream* s = (struct stream *)NULL;
 
   if (session->client_info->bpp > 8)
   {
@@ -203,21 +203,21 @@ int EXPORT_CC
 libxrdp_send_bitmap(struct xrdp_session* session, int width, int height,
                     int bpp, char* data, int x, int y, int cx, int cy)
 {
-  int line_size;
-  int i;
-  int j;
-  int total_lines;
-  int lines_sending;
-  int Bpp;
-  int e;
-  int bufsize;
-  int total_bufsize;
-  int num_updates;
-  char* p_num_updates;
-  char* p;
-  char* q;
-  struct stream* s;
-  struct stream* temp_s;
+  int line_size = 0;
+  int i = 0;
+  int j = 0;
+  int total_lines = 0;
+  int lines_sending = 0;
+  int Bpp = 0;
+  int e = 0;
+  int bufsize = 0;
+  int total_bufsize = 0;
+  int num_updates = 0;
+  char* p_num_updates = (char *)NULL;
+  char* p = (char *)NULL;
+  char* q = (char *)NULL;
+  struct stream* s = (struct stream *)NULL;
+  struct stream* temp_s = (struct stream *)NULL;
 
   DEBUG(("libxrdp_send_bitmap sending bitmap"));
   Bpp = (bpp + 7) / 8;
@@ -651,10 +651,10 @@ int EXPORT_CC
 libxrdp_query_channel(struct xrdp_session* session, int index,
                       char* channel_name, int* channel_flags)
 {
-  int count;
-  struct xrdp_rdp* rdp;
-  struct xrdp_mcs* mcs;
-  struct mcs_channel_item* channel_item;
+  int count = 0;
+  struct xrdp_rdp* rdp = (struct xrdp_rdp *)NULL;
+  struct xrdp_mcs* mcs = (struct xrdp_mcs *)NULL;
+  struct mcs_channel_item* channel_item = (struct mcs_channel_item *)NULL;
 
   rdp = (struct xrdp_rdp*)session->rdp;
   mcs = rdp->sec_layer->mcs_layer;
@@ -687,11 +687,11 @@ libxrdp_query_channel(struct xrdp_session* session, int index,
 int EXPORT_CC
 libxrdp_get_channel_id(struct xrdp_session* session, char* name)
 {
-  int index;
-  int count;
-  struct xrdp_rdp* rdp;
-  struct xrdp_mcs* mcs;
-  struct mcs_channel_item* channel_item;
+  int index = 0;
+  int count = 0;
+  struct xrdp_rdp* rdp = NULL;
+  struct xrdp_mcs* mcs = NULL;
+  struct mcs_channel_item* channel_item = NULL;
 
   rdp = (struct xrdp_rdp*)session->rdp;
   mcs = rdp->sec_layer->mcs_layer;
@@ -717,10 +717,10 @@ libxrdp_send_to_channel(struct xrdp_session* session, int channel_id,
                         char* data, int data_len,
                         int total_data_len, int flags)
 {
-  struct xrdp_rdp* rdp;
-  struct xrdp_sec* sec;
-  struct xrdp_channel* chan;
-  struct stream* s;
+  struct xrdp_rdp* rdp = NULL;
+  struct xrdp_sec* sec = NULL;
+  struct xrdp_channel* chan = NULL;
+  struct stream* s = NULL;
 
   rdp = (struct xrdp_rdp*)session->rdp;
   sec = rdp->sec_layer;
diff --git a/libxrdp/libxrdpinc.h b/libxrdp/libxrdpinc.h
index 258fbb83..a8ee6640 100644
--- a/libxrdp/libxrdpinc.h
+++ b/libxrdp/libxrdpinc.h
@@ -20,7 +20,7 @@
 
 */
 
-#if !defined(LIBXRDPINC_H)
+#ifndef LIBXRDPINC_H
 #define LIBXRDPINC_H
 
 struct xrdp_client_info
diff --git a/libxrdp/xrdp_bitmap_compress.c b/libxrdp/xrdp_bitmap_compress.c
index ccf128f7..fcaab1f7 100644
--- a/libxrdp/xrdp_bitmap_compress.c
+++ b/libxrdp/xrdp_bitmap_compress.c
@@ -950,7 +950,7 @@ xrdp_bitmap_compress(char* in_data, int width, int height,
   }
   else if ((bpp == 15) || (bpp == 16))
   {
-    mix = 0xffff;
+    mix = (bpp == 15) ? 0xba1f : 0xffff;
     out_count = end * 2;
     line = in_data + width * start_line * 2;
     while (start_line >= 0 && out_count < 32768)
diff --git a/libxrdp/xrdp_channel.c b/libxrdp/xrdp_channel.c
index 15320ebd..00497c35 100644
--- a/libxrdp/xrdp_channel.c
+++ b/libxrdp/xrdp_channel.c
@@ -170,6 +170,7 @@ xrdp_channel_process(struct xrdp_channel* self, struct stream* s,
     g_writeln("xrdp_channel_process, channel not found");
     return 1;
   }
+  rv = 0;
   in_uint32_le(s, length);
   in_uint32_le(s, flags);
   rv = xrdp_channel_call_callback(self, s, channel_id, length, flags);
diff --git a/libxrdp/xrdp_orders.c b/libxrdp/xrdp_orders.c
index b12fa27d..ff2ed3d0 100644
--- a/libxrdp/xrdp_orders.c
+++ b/libxrdp/xrdp_orders.c
@@ -127,6 +127,10 @@ xrdp_orders_send(struct xrdp_orders* self)
 int APP_CC
 xrdp_orders_force_send(struct xrdp_orders* self)
 {
+  if (self == 0)
+  {
+    return 1;
+  }
   if ((self->order_level > 0) && (self->order_count > 0))
   {
     s_mark_end(self->out_s);
@@ -336,10 +340,10 @@ xrdp_order_pack_small_or_tiny(struct xrdp_orders* self,
                               char* present_ptr, int present,
                               int present_size)
 {
-  int move_up_count;
-  int index;
-  int size;
-  int keep_looking;
+  int move_up_count = 0;
+  int index = 0;
+  int size = 0;
+  int keep_looking = 1;
 
   move_up_count = 0;
   keep_looking = 1;
@@ -527,11 +531,11 @@ xrdp_orders_screen_blt(struct xrdp_orders* self, int x, int y,
                        int cx, int cy, int srcx, int srcy,
                        int rop, struct xrdp_rect* rect)
 {
-  int order_flags;
-  int vals[12];
-  int present;
-  char* present_ptr;
-  char* order_flags_ptr;
+  int order_flags = 0;
+  int vals[12] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+  int present = 0;
+  char* present_ptr = (char *)NULL;
+  char* order_flags_ptr = (char *)NULL;
 
   xrdp_orders_check(self, 25);
   self->order_count++;
@@ -996,13 +1000,15 @@ xrdp_orders_line(struct xrdp_orders* self, int mix_mode,
                  struct xrdp_pen* pen,
                  struct xrdp_rect* rect)
 {
-  int order_flags;
-  int vals[8];
-  int present;
-  char* present_ptr;
-  char* order_flags_ptr;
+  int order_flags = 0;
+  int vals[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+  int present = 0;
+  char* present_ptr = (char *)NULL;
+  char* order_flags_ptr = (char *)NULL;
   struct xrdp_pen blank_pen;
 
+  g_memset(&blank_pen,0,sizeof(struct xrdp_pen));
+
   /* if mix mode or rop are out of range, mstsc build 6000+ will parse the orders
      wrong */
   if ((mix_mode < 1) || (mix_mode > 2)) /* TRANSPARENT(1) or OPAQUE(2) */
@@ -1176,11 +1182,11 @@ xrdp_orders_mem_blt(struct xrdp_orders* self, int cache_id,
                     int rop, int srcx, int srcy,
                     int cache_idx, struct xrdp_rect* rect)
 {
-  int order_flags;
-  int vals[12];
-  int present;
-  char* present_ptr;
-  char* order_flags_ptr;
+  int order_flags = 0;
+  int vals[12] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+  int present = 0;
+  char* present_ptr = (char *)NULL;
+  char* order_flags_ptr = (char *)NULL;
 
   xrdp_orders_check(self, 30);
   self->order_count++;
@@ -1352,10 +1358,10 @@ xrdp_orders_text(struct xrdp_orders* self,
                  int x, int y, char* data, int data_len,
                  struct xrdp_rect* rect)
 {
-  int order_flags;
-  int present;
-  char* present_ptr;
-  char* order_flags_ptr;
+  int order_flags = 0;
+  int present = 0;
+  char* present_ptr = (char *)NULL;
+  char* order_flags_ptr = (char *)NULL;
 
   xrdp_orders_check(self, 100);
   self->order_count++;
@@ -1546,14 +1552,14 @@ xrdp_orders_send_raw_bitmap(struct xrdp_orders* self,
                             int width, int height, int bpp, char* data,
                             int cache_id, int cache_idx)
 {
-  int order_flags;
-  int len;
-  int bufsize;
-  int Bpp;
-  int i;
-  int j;
-  int pixel;
-  int e;
+  int order_flags = 0;
+  int len = 0;
+  int bufsize = 0;
+  int Bpp = 0;
+  int i = 0;
+  int j = 0;
+  int pixel = 0;
+  int e = 0;
 
   if (width > 64)
   {
@@ -1626,16 +1632,16 @@ xrdp_orders_send_bitmap(struct xrdp_orders* self,
                         int width, int height, int bpp, char* data,
                         int cache_id, int cache_idx)
 {
-  int order_flags;
-  int len;
-  int bufsize;
-  int Bpp;
-  int i;
-  int lines_sending;
-  int e;
-  struct stream* s;
-  struct stream* temp_s;
-  char* p;
+  int order_flags = 0;
+  int len = 0;
+  int bufsize = 0;
+  int Bpp = 0;
+  int i = 0;
+  int lines_sending = 0;
+  int e = 0;
+  struct stream* s = NULL;
+  struct stream* temp_s = NULL;
+  char* p = NULL;
 
   if (width > 64)
   {
@@ -1717,9 +1723,9 @@ xrdp_orders_send_font(struct xrdp_orders* self,
                       struct xrdp_font_char* font_char,
                       int font_index, int char_index)
 {
-  int order_flags;
-  int datasize;
-  int len;
+  int order_flags = 0;
+  int datasize = 0;
+  int len = 0;
 
   datasize = FONT_DATASIZE(font_char);
   xrdp_orders_check(self, datasize + 18);
@@ -1749,14 +1755,14 @@ xrdp_orders_send_raw_bitmap2(struct xrdp_orders* self,
                              int width, int height, int bpp, char* data,
                              int cache_id, int cache_idx)
 {
-  int order_flags;
-  int len;
-  int bufsize;
-  int Bpp;
-  int i;
-  int j;
-  int pixel;
-  int e;
+  int order_flags = 0;
+  int len = 0;
+  int bufsize = 0;
+  int Bpp = 0;
+  int i = 0;
+  int j = 0;
+  int pixel = 0;
+  int e = 0;
 
   if (width > 64)
   {
@@ -1830,16 +1836,16 @@ xrdp_orders_send_bitmap2(struct xrdp_orders* self,
                          int width, int height, int bpp, char* data,
                          int cache_id, int cache_idx)
 {
-  int order_flags;
-  int len;
-  int bufsize;
-  int Bpp;
-  int i;
-  int lines_sending;
-  int e;
-  struct stream* s;
-  struct stream* temp_s;
-  char* p;
+  int order_flags = 0;
+  int len = 0;
+  int bufsize = 0;
+  int Bpp = 0;
+  int i = 0;
+  int lines_sending = 0;
+  int e = 0;
+  struct stream* s = NULL;
+  struct stream* temp_s = NULL;
+  char* p = NULL;
 
   if (width > 64)
   {
@@ -1904,8 +1910,8 @@ int APP_CC
 xrdp_orders_send_brush(struct xrdp_orders* self, int width, int height,
                        int bpp, int type, int size, char* data, int cache_id)
 {
-  int order_flags;
-  int len;
+  int order_flags = 0;
+  int len = 0;
 
   xrdp_orders_check(self, size + 12);
   self->order_count++;
diff --git a/libxrdp/xrdp_rdp.c b/libxrdp/xrdp_rdp.c
index 63019b0d..686e567c 100644
--- a/libxrdp/xrdp_rdp.c
+++ b/libxrdp/xrdp_rdp.c
@@ -57,13 +57,16 @@ static tui8 g_unknown2[8] =
 static int APP_CC
 xrdp_rdp_read_config(struct xrdp_client_info* client_info)
 {
-  int index;
-  struct list* items;
-  struct list* values;
-  char* item;
-  char* value;
+  int index = 0;
+  struct list* items = (struct list *)NULL;
+  struct list* values = (struct list *)NULL;
+  char* item = (char *)NULL;
+  char* value = (char *)NULL;
   char cfg_file[256];
 
+  /* initialize (zero out) local variables: */
+  g_memset(cfg_file,0,sizeof(char) * 256);
+
   items = list_create();
   items->auto_free = 1;
   values = list_create();
@@ -124,7 +127,7 @@ xrdp_rdp_read_config(struct xrdp_client_info* client_info)
 struct xrdp_rdp* APP_CC
 xrdp_rdp_create(struct xrdp_session* session, struct trans* trans)
 {
-  struct xrdp_rdp* self;
+  struct xrdp_rdp* self = (struct xrdp_rdp *)NULL;
 
   DEBUG(("in xrdp_rdp_create"));
   self = (struct xrdp_rdp*)g_malloc(sizeof(struct xrdp_rdp), 1);
@@ -187,10 +190,10 @@ xrdp_rdp_init_data(struct xrdp_rdp* self, struct stream* s)
 int APP_CC
 xrdp_rdp_recv(struct xrdp_rdp* self, struct stream* s, int* code)
 {
-  int error;
-  int len;
-  int pdu_code;
-  int chan;
+  int error = 0;
+  int len = 0;
+  int pdu_code = 0;
+  int chan = 0;
 
   DEBUG(("in xrdp_rdp_recv"));
   if (s->next_packet == 0 || s->next_packet >= s->end)
@@ -248,7 +251,7 @@ xrdp_rdp_recv(struct xrdp_rdp* self, struct stream* s, int* code)
 int APP_CC
 xrdp_rdp_send(struct xrdp_rdp* self, struct stream* s, int pdu_type)
 {
-  int len;
+  int len = 0;
 
   DEBUG(("in xrdp_rdp_send"));
   s_pop_layer(s, rdp_hdr);
@@ -270,7 +273,7 @@ int APP_CC
 xrdp_rdp_send_data(struct xrdp_rdp* self, struct stream* s,
                    int data_pdu_type)
 {
-  int len;
+  int len = 0;
 
   DEBUG(("in xrdp_rdp_send_data"));
   s_pop_layer(s, rdp_hdr);
@@ -298,7 +301,7 @@ xrdp_rdp_send_data(struct xrdp_rdp* self, struct stream* s,
 int APP_CC
 xrdp_rdp_send_data_update_sync(struct xrdp_rdp* self)
 {
-  struct stream* s;
+  struct stream * s = (struct stream *)NULL;
 
   make_stream(s);
   init_stream(s, 8192);
@@ -327,8 +330,8 @@ xrdp_rdp_send_data_update_sync(struct xrdp_rdp* self)
 static int APP_CC
 xrdp_rdp_parse_client_mcs_data(struct xrdp_rdp* self)
 {
-  struct stream* p;
-  int i;
+  struct stream* p = (struct stream *)NULL;
+  int i = 0;
 
   p = &(self->sec_layer->client_mcs_data);
   p->p = p->data;
@@ -428,7 +431,8 @@ xrdp_rdp_send_demand_active(struct xrdp_rdp* self)
   out_uint16_le(s, 0x200); /* Protocol version */
   out_uint16_le(s, 0); /* pad */
   out_uint16_le(s, 0); /* Compression types */
-  out_uint16_le(s, 0); /* pad use 0x40d for rdp packets, 0 for not */
+  //out_uint16_le(s, 0); /* pad use 0x40d for rdp packets, 0 for not */
+  out_uint16_le(s, 0x40d); /* pad use 0x40d for rdp packets, 0 for not */
   out_uint16_le(s, 0); /* Update capability */
   out_uint16_le(s, 0); /* Remote unshare capability */
   out_uint16_le(s, 0); /* Compression level */
@@ -487,10 +491,10 @@ xrdp_rdp_send_demand_active(struct xrdp_rdp* self)
   out_uint8(s, 0); /* multi dest blt */
   out_uint8(s, 0); /* multi pat blt */
   out_uint8(s, 0); /* multi screen blt */
-  out_uint8(s, 0); /* multi rect */
+  out_uint8(s, 1); /* multi rect */
   out_uint8(s, 0); /* fast index */
-  out_uint8(s, 0); /* polygon */
-  out_uint8(s, 0); /* polygon */
+  out_uint8(s, 0); /* polygonSC ([MS-RDPEGDI], 2.2.2.2.1.1.2.16) */
+  out_uint8(s, 0); /* polygonCB ([MS-RDPEGDI], 2.2.2.2.1.1.2.17) */
   out_uint8(s, 0); /* polyline */
   out_uint8(s, 0); /* unused */
   out_uint8(s, 0); /* fast glyph */
@@ -644,8 +648,8 @@ static int APP_CC
 xrdp_process_capset_bmpcache2(struct xrdp_rdp* self, struct stream* s,
                               int len)
 {
-  int Bpp;
-  int i;
+  int Bpp = 0;
+  int i = 0;
 
   self->client_info.bitmap_cache_version = 2;
   Bpp = (self->client_info.bpp + 7) / 8;
diff --git a/libxrdp/xrdp_sec.c b/libxrdp/xrdp_sec.c
index 99067ba7..983be09f 100644
--- a/libxrdp/xrdp_sec.c
+++ b/libxrdp/xrdp_sec.c
@@ -303,17 +303,19 @@ unicode_in(struct stream* s, int uni_len, char* dst, int dst_len)
 static int APP_CC
 xrdp_sec_process_logon_info(struct xrdp_sec* self, struct stream* s)
 {
-  int flags;
-  int len_domain;
-  int len_user;
-  int len_password;
-  int len_program;
-  int len_directory;
-  int len_ip;
-  int len_dll;
-  int tzone;
+  int flags = 0;
+  int len_domain = 0;
+  int len_user = 0;
+  int len_password = 0;
+  int len_program = 0;
+  int len_directory = 0;
+  int len_ip = 0;
+  int len_dll = 0;
+  int tzone = 0;
   char tmpdata[256];
 
+  /* initialize (zero out) local variables */
+  g_memset(tmpdata,0,sizeof(char)*256);
   in_uint8s(s, 4);
   in_uint32_le(s, flags);
   DEBUG(("in xrdp_sec_process_logon_info flags $%x", flags));
@@ -340,12 +342,30 @@ xrdp_sec_process_logon_info(struct xrdp_sec* self, struct stream* s)
     DEBUG(("flag RDP_COMPRESSION found"));
   }
   in_uint16_le(s, len_domain);
+  if (len_domain > 511) {
+    DEBUG(("ERROR [xrdp_sec_process_logon_info()]: len_domain > 511"));
+    return 1;
+  }
   in_uint16_le(s, len_user);
+  if (len_user > 511) {
+    DEBUG(("ERROR [xrdp_sec_process_logon_info()]: len_user > 511"));
+    return 1;
+  }
   in_uint16_le(s, len_password);
+  if (len_password > 511) {
+    DEBUG(("ERROR [xrdp_sec_process_logon_info()]: len_password > 511"));
+    return 1;
+  }
   in_uint16_le(s, len_program);
+  if (len_program > 511) {
+    DEBUG(("ERROR [xrdp_sec_process_logon_info()]: len_program > 511"));
+    return 1;
+  }
   in_uint16_le(s, len_directory);
-  /* todo, we should error out in any of the above lengths are > 512 */
-  /* to avoid buffer overruns */
+  if (len_directory > 511) {
+    DEBUG(("ERROR [xrdp_sec_process_logon_info()]: len_directory > 511"));
+    return 1;
+  }
   unicode_in(s, len_domain, self->rdp_layer->client_info.domain, 255);
   DEBUG(("domain %s", self->rdp_layer->client_info.domain));
   unicode_in(s, len_user, self->rdp_layer->client_info.username, 255);
@@ -386,7 +406,7 @@ xrdp_sec_process_logon_info(struct xrdp_sec* self, struct stream* s)
 static int APP_CC
 xrdp_sec_send_lic_initial(struct xrdp_sec* self)
 {
-  struct stream* s;
+  struct stream* s = (struct stream *)NULL;
 
   make_stream(s);
   init_stream(s, 8192);
@@ -725,10 +745,10 @@ xrdp_sec_process_mcs_data_channels(struct xrdp_sec* self, struct stream* s)
 int APP_CC
 xrdp_sec_process_mcs_data(struct xrdp_sec* self)
 {
-  struct stream* s;
-  char* hold_p;
-  int tag;
-  int size;
+  struct stream* s = (struct stream *)NULL;
+  char* hold_p = (char *)NULL;
+  int tag = 0;
+  int size = 0;
 
   s = &self->client_mcs_data;
   /* set p to beginning */
@@ -861,13 +881,13 @@ xrdp_sec_out_mcs_data(struct xrdp_sec* self)
 static void APP_CC
 xrdp_sec_in_mcs_data(struct xrdp_sec* self)
 {
-  struct stream* s;
-  struct xrdp_client_info* client_info;
-  int index;
-  char c;
+  struct stream* s = (struct stream *)NULL;
+  struct xrdp_client_info* client_info = (struct xrdp_client_info *)NULL;
+  int index = 0;
+  char c = 0;
 
-  client_info = &self->rdp_layer->client_info;
-  s = &self->client_mcs_data;
+  client_info = &(self->rdp_layer->client_info);
+  s = &(self->client_mcs_data);
   /* get hostname, its unicode */
   s->p = s->data;
   in_uint8s(s, 47);
@@ -896,13 +916,15 @@ xrdp_sec_in_mcs_data(struct xrdp_sec* self)
 int APP_CC
 xrdp_sec_incoming(struct xrdp_sec* self)
 {
-  struct list* items;
-  struct list* values;
-  int index;
-  char* item;
-  char* value;
+  struct list* items = NULL;
+  struct list* values = NULL;
+  int index = 0;
+  char* item = NULL;
+  char* value = NULL;
   char key_file[256];
 
+  g_memset(key_file,0,sizeof(char)*256);
+
   DEBUG((" in xrdp_sec_incoming"));
   g_random(self->server_random, 32);
   items = list_create();
diff --git a/libxrdp/xrdp_tcp.c b/libxrdp/xrdp_tcp.c
index 86a79ea7..e4755ad6 100644
--- a/libxrdp/xrdp_tcp.c
+++ b/libxrdp/xrdp_tcp.c
@@ -74,6 +74,8 @@ xrdp_tcp_recv(struct xrdp_tcp* self, struct stream* s, int len)
 int APP_CC
 xrdp_tcp_send(struct xrdp_tcp* self, struct stream* s)
 {
+  int len;
+  len = s->end - s->data;
   DEBUG(("    in xrdp_tcp_send, gota send %d bytes", len));
   if (trans_force_write_s(self->trans, s) != 0)
   {
diff --git a/rdp/rdp_orders.c b/rdp/rdp_orders.c
index 50d20e96..c0da6c35 100644
--- a/rdp/rdp_orders.c
+++ b/rdp/rdp_orders.c
@@ -22,11 +22,15 @@
 
 #include "rdp.h"
 
+#ifndef NULL
+#define NULL 0
+#endif
+
 /*****************************************************************************/
 struct rdp_orders* APP_CC
 rdp_orders_create(struct rdp_rdp* owner)
 {
-  struct rdp_orders* self;
+  struct rdp_orders* self = (struct rdp_orders *)NULL;
 
   self = (struct rdp_orders*)g_malloc(sizeof(struct rdp_orders), 1);
   self->rdp_layer = owner;
@@ -37,8 +41,8 @@ rdp_orders_create(struct rdp_rdp* owner)
 void APP_CC
 rdp_orders_delete(struct rdp_orders* self)
 {
-  int i;
-  int j;
+  int i = 0;
+  int j = 0;
 
   if (self == 0)
   {
@@ -77,8 +81,8 @@ static void APP_CC
 rdp_orders_in_present(struct stream* s, int* present,
                       int flags, int size)
 {
-  int bits;
-  int i;
+  int bits = 0;
+  int i = 0;
 
   if (flags & RDP_ORDER_SMALL)
   {
@@ -108,7 +112,7 @@ rdp_orders_in_present(struct stream* s, int* present,
 static void APP_CC
 rdp_orders_in_coord(struct stream* s, int* coord, int delta)
 {
-  int change;
+  int change = 0;
 
   if (delta)
   {
@@ -126,7 +130,7 @@ rdp_orders_in_coord(struct stream* s, int* coord, int delta)
 static void APP_CC
 rdp_orders_parse_bounds(struct rdp_orders* self, struct stream* s)
 {
-  int present;
+  int present = 0;
 
   in_uint8(s, present);
   if (present & 1)
@@ -169,10 +173,10 @@ static void APP_CC
 rdp_orders_process_colcache(struct rdp_orders* self, struct stream* s,
                             int flags)
 {
-  struct rdp_colormap* colormap;
-  struct stream* rec_s;
-  int cache_id;
-  int i;
+  struct rdp_colormap* colormap = (struct rdp_colormap *)NULL;
+  struct stream* rec_s = (struct stream *)NULL;
+  int cache_id = 0;
+  int i = 0;
 
   colormap = (struct rdp_colormap*)g_malloc(sizeof(struct rdp_colormap), 1);
   in_uint8(s, cache_id);
@@ -206,19 +210,19 @@ static void APP_CC
 rdp_orders_process_raw_bmpcache(struct rdp_orders* self, struct stream* s,
                                 int flags)
 {
-  int cache_idx;
-  int bufsize;
-  int cache_id;
-  int width;
-  int height;
-  int bpp;
-  int Bpp;
-  int x;
-  int y;
-  char* inverted;
-  char* dst;
-  struct rdp_bitmap* bitmap;
-  struct stream* rec_s;
+  int cache_idx = 0;
+  int bufsize = 0;
+  int cache_id = 0;
+  int width = 0;
+  int height = 0;
+  int bpp = 0;
+  int Bpp = 0;
+  int x = 0;
+  int y = 0;
+  char* inverted = (char *)NULL;
+  char* dst = (char *)NULL;
+  struct rdp_bitmap* bitmap = (struct rdp_bitmap *)NULL;
+  struct stream* rec_s = (struct stream *)NULL;
 
   in_uint8(s, cache_id);
   in_uint8s(s, 1);
@@ -292,22 +296,22 @@ static void APP_CC
 rdp_orders_process_bmpcache(struct rdp_orders* self, struct stream* s,
                             int flags)
 {
-  char* data;
-  char* bmpdata;
-  int cache_idx;
-  int size;
-  int cache_id;
-  int width;
-  int height;
-  int bpp;
-  int Bpp;
-  int bufsize;
-  int pad1;
-  int pad2;
-  int row_size;
-  int final_size;
-  struct rdp_bitmap* bitmap;
-  struct stream* rec_s;
+  char* data = (char *)NULL;
+  char* bmpdata = (char *)NULL;
+  int cache_idx = 0;
+  int size = 0;
+  int cache_id = 0;
+  int width = 0;
+  int height = 0;
+  int bpp = 0;
+  int Bpp = 0;
+  int bufsize = 0;
+  int pad1 = 0;
+  int pad2 = 0;
+  int row_size = 0;
+  int final_size = 0;
+  struct rdp_bitmap* bitmap = (struct rdp_bitmap *)NULL;
+  struct stream* rec_s = (struct stream *)NULL;
 
   in_uint8(s, cache_id);
   in_uint8(s, pad1);
@@ -373,17 +377,17 @@ static void APP_CC
 rdp_orders_process_fontcache(struct rdp_orders* self, struct stream* s,
                              int flags)
 {
-  struct stream* rec_s;
-  int font;
-  int nglyphs;
-  int character;
-  int offset;
-  int baseline;
-  int width;
-  int height;
-  int i;
-  int datasize;
-  char* data;
+  struct stream* rec_s = (struct stream *)NULL;
+  int font = 0;
+  int nglyphs = 0;
+  int character = 0;
+  int offset = 0;
+  int baseline = 0;
+  int width = 0;
+  int height = 0;
+  int i = 0;
+  int datasize = 0;
+  char* data = (char *)NULL;
 
   in_uint8(s, font);
   in_uint8(s, nglyphs);
@@ -425,10 +429,10 @@ rdp_orders_process_fontcache(struct rdp_orders* self, struct stream* s,
 static int APP_CC
 rdp_orders_process_secondary_order(struct rdp_orders* self, struct stream* s)
 {
-  short length;
-  int flags;
-  int type;
-  char* next_order;
+  short length = 0;
+  int flags = 0;
+  int type = 0;
+  char* next_order = (char *)NULL;
 
   in_uint16_le(s, length);
   in_uint16_le(s, flags);
@@ -461,7 +465,7 @@ rdp_orders_process_secondary_order(struct rdp_orders* self, struct stream* s)
 static void APP_CC
 rdp_orders_in_color(struct stream* s, int* color)
 {
-  int i;
+  int i = 0;
 
   in_uint8(s, i);
   *color = i;
@@ -523,9 +527,9 @@ static void APP_CC
 rdp_orders_process_text2(struct rdp_orders* self, struct stream* s,
                          int present, int delta)
 {
-  int fgcolor;
-  int bgcolor;
-  struct stream* rec_s;
+  int fgcolor = 0;
+  int bgcolor = 0;
+  struct stream* rec_s = (struct stream *)NULL;
 
   if (present & 0x000001)
   {
@@ -662,7 +666,7 @@ static void APP_CC
 rdp_orders_process_destblt(struct rdp_orders* self, struct stream* s,
                            int present, int delta)
 {
-  struct stream* rec_s;
+  struct stream* rec_s = (struct stream *)NULL;
 
   if (present & 0x01)
   {
@@ -715,9 +719,9 @@ static void APP_CC
 rdp_orders_process_patblt(struct rdp_orders* self, struct stream* s,
                           int present, int delta)
 {
-  int fgcolor;
-  int bgcolor;
-  struct stream* rec_s;
+  int fgcolor = 0;
+  int bgcolor = 0;
+  struct stream* rec_s = (struct stream *)NULL;
 
   if (present & 0x0001)
   {
@@ -867,9 +871,9 @@ static void APP_CC
 rdp_orders_process_line(struct rdp_orders* self, struct stream* s,
                         int present, int delta)
 {
-  int bgcolor;
-  int fgcolor;
-  struct stream* rec_s;
+  int bgcolor = 0;
+  int fgcolor = 0;
+  struct stream* rec_s = (struct stream *)NULL;
 
   if (present & 0x0001)
   {
@@ -949,9 +953,9 @@ static void APP_CC
 rdp_orders_process_rect(struct rdp_orders* self, struct stream* s,
                         int present, int delta)
 {
-  int i;
-  int fgcolor;
-  struct stream* rec_s;
+  int i = 0;
+  int fgcolor = 0;
+  struct stream* rec_s = (struct stream *)NULL;
 
   if (present & 0x01)
   {
@@ -1017,8 +1021,8 @@ static void APP_CC
 rdp_orders_process_desksave(struct rdp_orders* self, struct stream* s,
                             int present, int delta)
 {
-  int width;
-  int height;
+  int width = 0;
+  int height = 0;
 
   if (present & 0x01)
   {
@@ -1062,9 +1066,9 @@ static void APP_CC
 rdp_orders_process_memblt(struct rdp_orders* self, struct stream* s,
                           int present, int delta)
 {
-  struct rdp_bitmap* bitmap;
-  struct stream* rec_s;
-  char* bmpdata;
+  struct rdp_bitmap* bitmap = (struct rdp_bitmap *)NULL;
+  struct stream* rec_s = (struct stream *)NULL;
+  char* bmpdata = (char *)NULL;
 
   if (present & 0x0001)
   {
@@ -1200,11 +1204,11 @@ int APP_CC
 rdp_orders_process_orders(struct rdp_orders* self, struct stream* s,
                           int num_orders)
 {
-  int processed;
-  int order_flags;
-  int size;
-  int present;
-  int delta;
+  int processed = 0;
+  int order_flags = 0;
+  int size = 0;
+  int present = 0;
+  int delta = 0;
 
   processed = 0;
   while (processed < num_orders)
@@ -1308,15 +1312,15 @@ char* APP_CC
 rdp_orders_convert_bitmap(int in_bpp, int out_bpp, char* bmpdata,
                           int width, int height, int* palette)
 {
-  char* out;
-  char* src;
-  char* dst;
-  int i;
-  int j;
-  int red;
-  int green;
-  int blue;
-  int pixel;
+  char* out = (char *)NULL;
+  char* src = (char *)NULL;
+  char* dst = (char *)NULL;
+  int i = 0;
+  int j = 0;
+  int red = 0;
+  int green = 0;
+  int blue = 0;
+  int pixel = 0;
 
   if ((in_bpp == 8) && (out_bpp == 8))
   {
@@ -1372,7 +1376,7 @@ rdp_orders_convert_bitmap(int in_bpp, int out_bpp, char* bmpdata,
         SPLITCOLOR32(red, green, blue, pixel);
         pixel = COLOR24RGB(red, green, blue);
         *((tui32*)dst) = pixel;
-        src++;;
+        src++;
         dst += 4;
       }
     }
@@ -1469,10 +1473,10 @@ rdp_orders_convert_bitmap(int in_bpp, int out_bpp, char* bmpdata,
 int APP_CC
 rdp_orders_convert_color(int in_bpp, int out_bpp, int in_color, int* palette)
 {
-  int pixel;
-  int red;
-  int green;
-  int blue;
+  int pixel = 0;
+  int red = 0;
+  int green = 0;
+  int blue = 0;
 
   if ((in_bpp == 8) && (out_bpp == 8))
   {
diff --git a/rdp/rdp_rdp.c b/rdp/rdp_rdp.c
index e3bd45bc..b3c6d42a 100644
--- a/rdp/rdp_rdp.c
+++ b/rdp/rdp_rdp.c
@@ -22,6 +22,10 @@
 
 #include "rdp.h"
 
+#ifndef NULL
+#define NULL 0
+#endif
+
 /*****************************************************************************/
 struct rdp_rdp* APP_CC
 rdp_rdp_create(struct mod* owner)
@@ -222,7 +226,7 @@ rdp_rdp_out_order_caps(struct rdp_rdp* self, struct stream* s)
 static int APP_CC
 rdp_rdp_out_bmpcache_caps(struct rdp_rdp* self, struct stream* s)
 {
-  int Bpp;
+  int Bpp = 0;
 
   out_uint16_le(s, RDP_CAPSET_BMPCACHE);
   out_uint16_le(s, RDP_CAPLEN_BMPCACHE);
@@ -508,26 +512,26 @@ rdp_rdp_process_pointer_pdu(struct rdp_rdp* self, struct stream* s)
 static void APP_CC
 rdp_rdp_process_bitmap_updates(struct rdp_rdp* self, struct stream* s)
 {
-  int num_updates;
-  int left;
-  int top;
-  int right;
-  int bottom;
-  int width;
-  int height;
-  int cx;
-  int cy;
-  int bpp;
-  int Bpp;
-  int compress;
-  int bufsize;
-  int size;
-  int i;
-  int x;
-  int y;
-  char* data;
-  char* bmpdata0;
-  char* bmpdata1;
+  int num_updates = 0;
+  int left = 0;
+  int top = 0;
+  int right = 0;
+  int bottom = 0;
+  int width = 0;
+  int height = 0;
+  int cx = 0;
+  int cy = 0;
+  int bpp = 0;
+  int Bpp = 0;
+  int compress = 0;
+  int bufsize = 0;
+  int size = 0;
+  int i = 0;
+  int x = 0;
+  int y = 0;
+  char* data = NULL;
+  char* bmpdata0 = NULL;
+  char* bmpdata1 = NULL;
 
   in_uint16_le(s, num_updates);
   for (i = 0; i < num_updates; i++)
@@ -915,9 +919,9 @@ rdp_rdp_process_general_caps(struct rdp_rdp* self, struct stream* s)
 static void APP_CC
 rdp_rdp_process_bitmap_caps(struct rdp_rdp* self, struct stream* s)
 {
-  int width;
-  int height;
-  int bpp;
+  int width = 0;
+  int height = 0;
+  int bpp = 0;
 
   in_uint16_le(s, bpp);
   in_uint8s(s, 6);
@@ -933,12 +937,12 @@ rdp_rdp_process_bitmap_caps(struct rdp_rdp* self, struct stream* s)
 static int APP_CC
 rdp_rdp_process_server_caps(struct rdp_rdp* self, struct stream* s, int len)
 {
-  int n;
-  int ncapsets;
-  int capset_type;
-  int capset_length;
-  char* next;
-  char* start;
+  int n = 0;
+  int ncapsets = 0;
+  int capset_type = 0;
+  int capset_length = 0;
+  char* next = NULL;
+  char* start = NULL;
 
   start = s->p;
   in_uint16_le(s, ncapsets);
@@ -1035,9 +1039,9 @@ rdp_rdp_send_fonts(struct rdp_rdp* self, struct stream* s, int seq)
 int APP_CC
 rdp_rdp_process_demand_active(struct rdp_rdp* self, struct stream* s)
 {
-  int type;
-  int len_src_descriptor;
-  int len_combined_caps;
+  int type = 0;
+  int len_src_descriptor = 0;
+  int len_combined_caps = 0;
 
   in_uint32_le(s, self->share_id);
   in_uint16_le(s, len_src_descriptor);
@@ -1064,9 +1068,11 @@ int APP_CC
 rdp_rec_check_file(struct rdp_rdp* self)
 {
   char file_name[256];
-  int index;
-  int len;
-  struct stream* s;
+  int index = 0;
+  int len = 0;
+  struct stream* s = (struct stream *)NULL;
+
+  g_memset(file_name,0,sizeof(char) * 256);
 
   if (self->rec_fd == 0)
   {
@@ -1098,8 +1104,8 @@ rdp_rec_check_file(struct rdp_rdp* self)
 int APP_CC
 rdp_rec_write_item(struct rdp_rdp* self, struct stream* s)
 {
-  int len;
-  int time;
+  int len = 0;
+  int time = 0;
 
   if (self->rec_fd == 0)
   {
diff --git a/sesman/chansrv/chansrv.c b/sesman/chansrv/chansrv.c
index 91a8c3a5..6e80f383 100644
--- a/sesman/chansrv/chansrv.c
+++ b/sesman/chansrv/chansrv.c
@@ -53,11 +53,11 @@ int g_rdpdr_chan_id = -1; /* rdpdr */
 int APP_CC
 send_channel_data(int chan_id, char* data, int size)
 {
-  struct stream* s;
-  int chan_flags;
-  int total_size;
-  int sent;
-  int rv;
+  struct stream * s = (struct stream *)NULL;
+  int chan_flags = 0;
+  int total_size = 0;
+  int sent = 0;
+  int rv = 0;
 
   s = trans_get_out_s(g_con_trans, 8192);
   if (s == 0)
@@ -105,7 +105,7 @@ send_channel_data(int chan_id, char* data, int size)
 static int APP_CC
 send_init_response_message(void)
 {
-  struct stream* s;
+  struct stream * s = (struct stream *)NULL;
 
   LOG(1, ("send_init_response_message:"));
   s = trans_get_out_s(g_con_trans, 8192);
@@ -126,7 +126,7 @@ send_init_response_message(void)
 static int APP_CC
 send_channel_setup_response_message(void)
 {
-  struct stream* s;
+  struct stream * s = (struct stream *)NULL;
 
   LOG(10, ("send_channel_setup_response_message:"));
   s = trans_get_out_s(g_con_trans, 8192);
@@ -147,7 +147,7 @@ send_channel_setup_response_message(void)
 static int APP_CC
 send_channel_data_response_message(void)
 {
-  struct stream* s;
+  struct stream * s = (struct stream *)NULL;
 
   LOG(10, ("send_channel_data_response_message:"));
   s = trans_get_out_s(g_con_trans, 8192);
@@ -177,10 +177,10 @@ process_message_init(struct stream* s)
 static int APP_CC
 process_message_channel_setup(struct stream* s)
 {
-  int num_chans;
-  int index;
-  int rv;
-  struct chan_item* ci;
+  int num_chans = 0;
+  int index = 0;
+  int rv = 0;
+  struct chan_item* ci = (struct chan_item *)NULL;
 
   g_num_chan_items = 0;
   g_cliprdr_index = -1;
@@ -239,11 +239,11 @@ process_message_channel_setup(struct stream* s)
 static int APP_CC
 process_message_channel_data(struct stream* s)
 {
-  int chan_id;
-  int chan_flags;
-  int rv;
-  int length;
-  int total_length;
+  int chan_id = 0;
+  int chan_flags = 0;
+  int rv = 0;
+  int length = 0;
+  int total_length = 0;
 
   in_uint16_le(s, chan_id);
   in_uint16_le(s, chan_flags);
@@ -284,11 +284,11 @@ process_message_channel_data_response(struct stream* s)
 static int APP_CC
 process_message(void)
 {
-  struct stream* s;
-  int size;
-  int id;
-  int rv;
-  char* next_msg;
+  struct stream * s = (struct stream *)NULL;
+  int size = 0;
+  int id = 0;
+  int rv = 0;
+  char* next_msg = (char *)NULL;
 
   if (g_con_trans == 0)
   {
@@ -329,7 +329,9 @@ process_message(void)
     {
       break;
     }
-    s->p = next_msg;
+    else {
+      s->p = next_msg;
+	}
   }
   return rv;
 }
@@ -339,10 +341,10 @@ process_message(void)
 int DEFAULT_CC
 my_trans_data_in(struct trans* trans)
 {
-  struct stream* s;
-  int id;
-  int size;
-  int error;
+  struct stream * s = (struct stream *)NULL;
+  int id = 0;
+  int size = 0;
+  int error = 0;
 
   if (trans == 0)
   {
@@ -400,7 +402,7 @@ static int APP_CC
 setup_listen(void)
 {
   char port[256];
-  int error;
+  int error = 0;
 
   if (g_lis_trans != 0)
   {
@@ -431,17 +433,17 @@ THREAD_RV THREAD_CC
 channel_thread_loop(void* in_val)
 {
   tbus objs[32];
-  int num_objs;
-  int timeout;
-  int error;
-  THREAD_RV rv;
+  int num_objs = 0;
+  int timeout = 0;
+  int error = 0;
+  THREAD_RV rv = 0;
 
   LOG(1, ("channel_thread_loop: thread start"));
   rv = 0;
   error = setup_listen();
   if (error == 0)
   {
-    timeout = 0;
+    timeout = -1;
     num_objs = 0;
     objs[num_objs] = g_term_event;
     num_objs++;
@@ -486,7 +488,7 @@ channel_thread_loop(void* in_val)
       clipboard_check_wait_objs();
       sound_check_wait_objs();
       dev_redir_check_wait_objs();
-      timeout = 0;
+      timeout = -1;
       num_objs = 0;
       objs[num_objs] = g_term_event;
       num_objs++;
@@ -519,20 +521,25 @@ void DEFAULT_CC
 nil_signal_handler(int sig)
 {
   LOG(1, ("nil_signal_handler: got signal %d", sig));
+  g_set_wait_obj(g_term_event);
 }
 
 /*****************************************************************************/
 static int APP_CC
-get_display_num_from_display(char* display_text)
+get_display_num_from_display(char * display_text)
 {
-  int index;
-  int mode;
-  int host_index;
-  int disp_index;
-  int scre_index;
-  char host[256];
-  char disp[256];
-  char scre[256];
+  int index = 0;
+  int mode = 0;
+  int host_index = 0;
+  int disp_index = 0;
+  int scre_index = 0;
+  char host[256] = "";
+  char disp[256] = "";
+  char scre[256] = "";
+
+  g_memset(host,0,256);
+  g_memset(disp,0,256);
+  g_memset(scre,0,256);
 
   index = 0;
   host_index = 0;
@@ -587,12 +594,14 @@ main_cleanup(void)
 static int APP_CC
 read_ini(void)
 {
-  char filename[256];
-  struct list* names;
-  struct list* values;
-  char* name;
-  char* value;
-  int index;
+  char filename[256] = "";
+  struct list* names = (struct list *)NULL;
+  struct list* values = (struct list *)NULL;
+  char* name  = (char *)NULL;
+  char* value = (char *)NULL;
+  int index = 0;
+
+  g_memset(filename,0,(sizeof(char)*256));
 
   names = list_create();
   names->auto_free = 1;
@@ -624,14 +633,16 @@ read_ini(void)
 int DEFAULT_CC
 main(int argc, char** argv)
 {
-  int pid;
-  char text[256];
-  char* display_text;
+  int pid = 0;
+  char text[256] = "";
+  char* display_text = (char *)NULL;
 
   g_init(); /* os_calls */
   read_ini();
   pid = g_getpid();
   LOG(1, ("main: app started pid %d(0x%8.8x)", pid, pid));
+
+  /*  set up signal handler  */
   g_signal_kill(term_signal_handler); /* SIGKILL */
   g_signal_terminate(term_signal_handler); /* SIGTERM */
   g_signal_user_interrupt(term_signal_handler); /* SIGINT */
@@ -650,7 +661,7 @@ main(int argc, char** argv)
   g_snprintf(text, 255, "xrdp_chansrv_%8.8x_thread_done", pid);
   g_thread_done_event = g_create_wait_obj(text);
   tc_thread_create(channel_thread_loop, 0);
-  while (!g_is_wait_obj_set(g_term_event))
+  while (g_term_event > 0 && !g_is_wait_obj_set(g_term_event))
   {
     if (g_obj_wait(&g_term_event, 1, 0, 0, 0) != 0)
     {
@@ -658,7 +669,7 @@ main(int argc, char** argv)
       break;
     }
   }
-  while (!g_is_wait_obj_set(g_thread_done_event))
+  while (g_thread_done_event > 0 && !g_is_wait_obj_set(g_thread_done_event))
   {
     /* wait for thread to exit */
     if (g_obj_wait(&g_thread_done_event, 1, 0, 0, 0) != 0)
diff --git a/sesman/libscp/libscp_session.c b/sesman/libscp/libscp_session.c
index c5599985..38f801e9 100644
--- a/sesman/libscp/libscp_session.c
+++ b/sesman/libscp/libscp_session.c
@@ -335,7 +335,7 @@ scp_session_set_addr(struct SCP_SESSION* s, int type, void* addr)
     case SCP_ADDRESS_TYPE_IPV4:
       /* convert from char to 32bit*/
       ret = inet_pton(AF_INET, addr, &ip4);
-      if (0 == ret)
+      if (ret == 0)
       {
         log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_addr: invalid address", __LINE__);
         inet_pton(AF_INET, "127.0.0.1", &ip4);
@@ -351,7 +351,7 @@ scp_session_set_addr(struct SCP_SESSION* s, int type, void* addr)
     case SCP_ADDRESS_TYPE_IPV6:
       /* convert from char to 128bit*/
       ret = inet_pton(AF_INET6, addr, &ip6);
-      if (0 == ret)
+      if (ret == 0)
       {
         log_message(s_log, LOG_LEVEL_WARNING, "[session:%d] set_addr: invalid address", __LINE__);
         inet_pton(AF_INET, "::1", &ip6);
diff --git a/sesman/scp_v0.c b/sesman/scp_v0.c
index 7848ca90..af84f80a 100644
--- a/sesman/scp_v0.c
+++ b/sesman/scp_v0.c
@@ -77,6 +77,7 @@ scp_v0_process(struct SCP_CONNECTION* c, struct SCP_SESSION* s)
     if (display == 0)
     {
       auth_end(data);
+      data = 0;
       scp_v0s_deny_connection(c);
     }
     else
diff --git a/sesman/sesman.c b/sesman/sesman.c
index 7ef5d902..c97784a8 100644
--- a/sesman/sesman.c
+++ b/sesman/sesman.c
@@ -87,7 +87,7 @@ sesman_main_loop(void)
           g_reset_wait_obj(g_sync_event);
           session_sync_start();
         }
-        if (g_is_wait_obj_set(sck_obj)) /* incomming connection */
+        if (g_is_wait_obj_set(sck_obj)) /* incoming connection */
         {
           in_sck = g_tcp_accept(g_sck);
           if ((in_sck == -1) && g_tcp_last_error_would_block(g_sck))
@@ -146,6 +146,7 @@ main(int argc, char** argv)
     daemon = 1;
   }
   else if ((2 == argc) && ((0 == g_strcasecmp(argv[1], "--nodaemon")) ||
+                           (0 == g_strcasecmp(argv[1], "-nodaemon")) ||
                            (0 == g_strcasecmp(argv[1], "-n")) ||
                            (0 == g_strcasecmp(argv[1], "-ns"))))
   {
@@ -154,6 +155,7 @@ main(int argc, char** argv)
     daemon = 0;
   }
   else if ((2 == argc) && ((0 == g_strcasecmp(argv[1], "--help")) ||
+                           (0 == g_strcasecmp(argv[1], "-help")) ||
                            (0 == g_strcasecmp(argv[1], "-h"))))
   {
     /* help screen */
@@ -167,6 +169,7 @@ main(int argc, char** argv)
     g_exit(0);
   }
   else if ((2 == argc) && ((0 == g_strcasecmp(argv[1], "--kill")) ||
+                           (0 == g_strcasecmp(argv[1], "-kill")) ||
                            (0 == g_strcasecmp(argv[1], "-k"))))
   {
     /* killing running sesman */
diff --git a/sesman/session.c b/sesman/session.c
index d4b62d7b..fd94ae3f 100644
--- a/sesman/session.c
+++ b/sesman/session.c
@@ -169,11 +169,16 @@ x_server_running(int display)
 static void DEFAULT_CC
 session_start_sessvc(int xpid, int wmpid, long data)
 {
-  struct list* sessvc_params;
+  struct list * sessvc_params = (struct list *)NULL;
   char wmpid_str[25];
   char xpid_str[25];
   char exe_path[262];
-  int i;
+  int i = 0;
+
+  /* initialize (zero out) local variables: */
+  g_memset(wmpid_str,0,sizeof(char) * 25);
+  g_memset(xpid_str,0,sizeof(char) * 25);
+  g_memset(exe_path,0,sizeof(char) * 262);
 
   /* new style waiting for clients */
   g_sprintf(wmpid_str, "%d", wmpid);
@@ -302,22 +307,31 @@ session_start_fork(int width, int height, int bpp, char* username,
                    char* password, tbus data, tui8 type, char* domain,
                    char* program, char* directory)
 {
-  int display;
-  int pid;
-  int wmpid;
-  int xpid;
-  int i;
+  int display = 0;
+  int pid = 0;
+  int wmpid = 0;
+  int xpid = 0;
+  int i = 0;
   char geometry[32];
   char depth[32];
   char screen[32];
   char text[256];
   char passwd_file[256];
-  char** pp1;
-  struct session_chain* temp;
-  struct list* xserver_params=0;
+  char ** pp1 = (char **)NULL;
+  struct session_chain * temp = (struct session_chain *)NULL;
+  struct list * xserver_params = (struct list *)NULL;
   time_t ltime;
   struct tm stime;
 
+  /* initialize (zero out) local variables: */
+  g_memset(&ltime,0,sizeof(time_t));
+  g_memset(&stime,0,sizeof(struct tm));
+  g_memset(geometry,0,sizeof(char) * 32);
+  g_memset(depth,0,sizeof(char) * 32);
+  g_memset(screen,0,sizeof(char) * 32);
+  g_memset(text,0,sizeof(char) * 256);
+  g_memset(passwd_file,0,sizeof(char) * 256);
+
   /* check to limit concurrent sessions */
   if (g_session_count >= g_cfg->sess.max_sessions)
   {
@@ -348,6 +362,7 @@ session_start_fork(int width, int height, int bpp, char* username,
     g_free(temp);
     return 0;
   }
+  wmpid = 0;
   pid = g_fork();
   if (pid == -1)
   {
diff --git a/sesman/sessvc/sessvc.c b/sesman/sessvc/sessvc.c
index 43cd5967..e814042a 100644
--- a/sesman/sessvc/sessvc.c
+++ b/sesman/sessvc/sessvc.c
@@ -73,16 +73,18 @@ chansrv_cleanup(int pid)
 int DEFAULT_CC
 main(int argc, char** argv)
 {
-  int ret;
-  int chansrv_pid;
-  int wm_pid;
-  int x_pid;
-  int lerror;
+  int ret = 0;
+  int chansrv_pid = 0;
+  int wm_pid = 0;
+  int x_pid = 0;
+  int lerror = 0;
   char exe_path[262];
 
+  g_memset(exe_path,0,sizeof(exe_path));
+
   if (argc < 3)
   {
-    g_writeln("xrdp-sessvc: exiting, not enough params");
+    g_writeln("xrdp-sessvc: exiting, not enough parameters");
     return 1;
   }
   g_signal_kill(term_signal_handler); /* SIGKILL */
@@ -106,7 +108,7 @@ main(int argc, char** argv)
     g_snprintf(exe_path, 261, "%s/xrdp-chansrv", XRDP_SBIN_PATH);
     g_execlp3(exe_path, "xrdp-chansrv", 0);
     /* should not get here */
-    g_writeln("xrdp-sessvc: g_execvp failed");
+    g_writeln("xrdp-sessvc: g_execlp3() failed");
     return 1;
   }
   lerror = 0;
@@ -115,6 +117,7 @@ main(int argc, char** argv)
   while ((ret == 0) && !g_term)
   {
     ret = g_waitpid(wm_pid);
+    g_sleep(1);
   }
   if (ret < 0)
   {
@@ -129,6 +132,7 @@ main(int argc, char** argv)
   while ((ret == 0) && !g_term)
   {
     ret = g_waitpid(chansrv_pid);
+    g_sleep(1);
   }
   chansrv_cleanup(chansrv_pid);
   /* kill X server */
@@ -138,6 +142,7 @@ main(int argc, char** argv)
   while ((ret == 0) && !g_term)
   {
     ret = g_waitpid(x_pid);
+    g_sleep(1);
   }
   g_writeln("xrdp-sessvc: clean exit");
   return 0;
diff --git a/vnc/vnc.c b/vnc/vnc.c
index 2b3ab530..0c321d47 100644
--- a/vnc/vnc.c
+++ b/vnc/vnc.c
@@ -327,8 +327,8 @@ lib_mod_event(struct vnc* v, int msg, long param1, long param2,
 int DEFAULT_CC
 get_pixel_safe(char* data, int x, int y, int width, int height, int bpp)
 {
-  int start;
-  int shift;
+  int start = 0;
+  int shift = 0;
 
   if (x < 0)
   {
@@ -391,8 +391,8 @@ void DEFAULT_CC
 set_pixel_safe(char* data, int x, int y, int width, int height, int bpp,
                int pixel)
 {
-  int start;
-  int shift;
+  int start = 0;
+  int shift = 0;
 
   if (x < 0)
   {
@@ -1088,7 +1088,7 @@ connections", 0);
   {
     if (v->server_bpp != v->mod_bpp)
     {
-      v->server_msg(v, "error - server and client bpp don't match", 0);
+      v->server_msg(v, "error - server bpp and client bpp do not match", 0);
       error = 1;
     }
   }
diff --git a/xrdp/xrdp.c b/xrdp/xrdp.c
index 994af47c..c354be6b 100644
--- a/xrdp/xrdp.c
+++ b/xrdp/xrdp.c
@@ -350,7 +350,7 @@ main(int argc, char** argv)
         g_writeln("error OpenSCManager, do you have rights?");
         g_exit(0);
       }
-      /* check if service is already installed */
+      /* check if service is allready installed */
       sc_ser = OpenService(sc_man, "xrdp", SERVICE_ALL_ACCESS);
       if (sc_ser == 0)
       {
@@ -363,7 +363,7 @@ main(int argc, char** argv)
       }
       else
       {
-        g_writeln("error service is already installed");
+        g_writeln("error service is allready installed");
         CloseServiceHandle(sc_ser);
         CloseServiceHandle(sc_man);
         g_exit(0);
@@ -382,7 +382,7 @@ main(int argc, char** argv)
         g_writeln("error OpenSCManager, do you have rights?");
         g_exit(0);
       }
-      /* check if service is already installed */
+      /* check if service is allready installed */
       sc_ser = OpenService(sc_man, "xrdp", SERVICE_ALL_ACCESS);
       if (sc_ser == 0)
       {
@@ -506,7 +506,7 @@ main(int argc, char** argv)
   }
   if (g_file_exist(pid_file)) /* xrdp.pid */
   {
-    g_writeln("It looks like xrdp is already running,");
+    g_writeln("It looks like xrdp is allready running,");
     g_writeln("if not delete the xrdp.pid file and try again");
     g_exit(0);
   }
@@ -542,6 +542,17 @@ main(int argc, char** argv)
       /* exit, this is the main process */
       g_exit(0);
     }
+    g_sleep(1000);
+    g_file_close(0);
+    g_file_close(1);
+    g_file_close(2);
+    g_file_open("/dev/null");
+    g_file_open("/dev/null");
+    g_file_open("/dev/null");
+    /* end of daemonizing code */
+  }
+  if (!no_daemon)
+  {
     /* write the pid to file */
     pid = g_getpid();
     fd = g_file_open(pid_file); /* xrdp.pid */
@@ -557,14 +568,6 @@ main(int argc, char** argv)
       g_file_write(fd, text, g_strlen(text));
       g_file_close(fd);
     }
-    g_sleep(1000);
-    g_file_close(0);
-    g_file_close(1);
-    g_file_close(2);
-    g_file_open("/dev/null");
-    g_file_open("/dev/null");
-    g_file_open("/dev/null");
-    /* end of daemonizing code */
   }
 #endif
   g_threadid = tc_get_threadid();
diff --git a/xrdp/xrdp_bitmap.c b/xrdp/xrdp_bitmap.c
index 2f5e4fcf..5d03fcb2 100644
--- a/xrdp/xrdp_bitmap.c
+++ b/xrdp/xrdp_bitmap.c
@@ -83,8 +83,8 @@ struct xrdp_bitmap* APP_CC
 xrdp_bitmap_create(int width, int height, int bpp,
                    int type, struct xrdp_wm* wm)
 {
-  struct xrdp_bitmap* self;
-  int Bpp;
+  struct xrdp_bitmap* self = (struct xrdp_bitmap *)NULL;
+  int Bpp = 0;
 
   self = (struct xrdp_bitmap*)g_malloc(sizeof(struct xrdp_bitmap), 1);
   self->type = type;
@@ -124,7 +124,7 @@ xrdp_bitmap_create_with_data(int width, int height,
                              int bpp, char* data,
                              struct xrdp_wm* wm)
 {
-  struct xrdp_bitmap* self;
+  struct xrdp_bitmap* self = (struct xrdp_bitmap *)NULL;
 
   self = (struct xrdp_bitmap*)g_malloc(sizeof(struct xrdp_bitmap), 1);
   self->type = WND_TYPE_BITMAP;
@@ -141,8 +141,8 @@ xrdp_bitmap_create_with_data(int width, int height,
 void APP_CC
 xrdp_bitmap_delete(struct xrdp_bitmap* self)
 {
-  int i;
-  struct xrdp_mod_data* mod_data;
+  int i = 0;
+  struct xrdp_mod_data* mod_data = (struct xrdp_mod_data *)NULL;
 
   if (self == 0)
   {
@@ -227,8 +227,8 @@ xrdp_bitmap_delete(struct xrdp_bitmap* self)
 struct xrdp_bitmap* APP_CC
 xrdp_bitmap_get_child_by_id(struct xrdp_bitmap* self, int id)
 {
-  int i;
-  struct xrdp_bitmap* b;
+  int i = 0;
+  struct xrdp_bitmap* b = (struct xrdp_bitmap *)NULL;
 
   for (i = 0; i < self->child_list->count; i++)
   {
@@ -247,7 +247,7 @@ xrdp_bitmap_get_child_by_id(struct xrdp_bitmap* self, int id)
 int APP_CC
 xrdp_bitmap_set_focus(struct xrdp_bitmap* self, int focused)
 {
-  struct xrdp_painter* painter;
+  struct xrdp_painter* painter = (struct xrdp_painter *)NULL;
 
   if (self == 0)
   {
@@ -284,9 +284,9 @@ xrdp_bitmap_set_focus(struct xrdp_bitmap* self, int focused)
 static int APP_CC
 xrdp_bitmap_get_index(struct xrdp_bitmap* self, int* palette, int color)
 {
-  int r;
-  int g;
-  int b;
+  int r = 0;
+  int g = 0;
+  int b = 0;
 
   r = (color & 0xff0000) >> 16;
   g = (color & 0x00ff00) >> 8;
@@ -302,7 +302,7 @@ xrdp_bitmap_get_index(struct xrdp_bitmap* self, int* palette, int color)
 int APP_CC
 xrdp_bitmap_resize(struct xrdp_bitmap* self, int width, int height)
 {
-  int Bpp;
+  int Bpp = 0;
 
   if ((width == self->width) && (height == self->height))
   {
@@ -334,16 +334,20 @@ xrdp_bitmap_resize(struct xrdp_bitmap* self, int width, int height)
 int APP_CC
 xrdp_bitmap_load(struct xrdp_bitmap* self, const char* filename, int* palette)
 {
-  int fd;
-  int i;
-  int j;
-  int k;
-  int color;
-  int size;
+  int fd = 0;
+  int i = 0;
+  int j = 0;
+  int k = 0;
+  int color = 0;
+  int size = 0;
   int palette1[256];
   char type1[4];
   struct xrdp_bmp_header header;
-  struct stream* s;
+  struct stream* s = (struct stream *)NULL;
+
+  g_memset(palette1,0,sizeof(int) * 256);
+  g_memset(type1,0,sizeof(char) * 4);
+  g_memset(&header,0,sizeof(struct xrdp_bmp_header));
 
   if (!g_file_exist(filename))
   {
@@ -351,7 +355,7 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, const char* filename, int* palette)
               filename);
     return 1;
   }
-  s = 0;
+  s = (struct stream *)NULL;
   fd = g_file_open(filename);
   if (fd != -1)
   {
@@ -634,11 +638,11 @@ xrdp_bitmap_copy_box(struct xrdp_bitmap* self,
                      struct xrdp_bitmap* dest,
                      int x, int y, int cx, int cy)
 {
-  int i;
-  int j;
-  int destx;
-  int desty;
-  int pixel;
+  int i = 0;
+  int j = 0;
+  int destx = 0;
+  int desty = 0;
+  int pixel = 0;
 
   if (self == 0)
   {
@@ -718,18 +722,18 @@ xrdp_bitmap_copy_box_with_crc(struct xrdp_bitmap* self,
                               struct xrdp_bitmap* dest,
                               int x, int y, int cx, int cy)
 {
-  int i;
-  int j;
-  int destx;
-  int desty;
-  int pixel;
-  int crc;
-  int incs;
-  int incd;
-  unsigned char* s8;
-  unsigned char* d8;
-  unsigned short* s16;
-  unsigned short* d16;
+  int i = 0;
+  int j = 0;
+  int destx = 0;
+  int desty = 0;
+  int pixel = 0;
+  int crc = 0;
+  int incs = 0;
+  int incd = 0;
+  unsigned char* s8 = (unsigned char *)NULL;
+  unsigned char* d8 = (unsigned char *)NULL;
+  unsigned short* s16 = (unsigned short *)NULL;
+  unsigned short* d16 = (unsigned short *)NULL;
 
   if (self == 0)
   {
@@ -761,6 +765,7 @@ xrdp_bitmap_copy_box_with_crc(struct xrdp_bitmap* self,
   {
     return 1;
   }
+  crc = dest->crc;
   CRC_START(crc);
   if (self->bpp == 24)
   {
diff --git a/xrdp/xrdp_cache.c b/xrdp/xrdp_cache.c
index 7eba0b90..83e91ed9 100644
--- a/xrdp/xrdp_cache.c
+++ b/xrdp/xrdp_cache.c
@@ -128,14 +128,14 @@ xrdp_cache_reset(struct xrdp_cache* self,
 int APP_CC
 xrdp_cache_add_bitmap(struct xrdp_cache* self, struct xrdp_bitmap* bitmap)
 {
-  int i;
-  int j;
-  int oldest;
-  int cache_id;
-  int cache_idx;
-  int bmp_size;
-  int e;
-  int Bpp;
+  int i = 0;
+  int j = 0;
+  int oldest = 0;
+  int cache_id = 0;
+  int cache_idx = 0;
+  int bmp_size = 0;
+  int e = 0;
+  int Bpp = 0;
 
   e = bitmap->width % 4;
   if (e != 0)
diff --git a/xrdp/xrdp_listen.c b/xrdp/xrdp_listen.c
index 80aa64d3..2348ea2a 100644
--- a/xrdp/xrdp_listen.c
+++ b/xrdp/xrdp_listen.c
@@ -182,7 +182,7 @@ xrdp_listen_conn_in(struct trans* self, struct trans* new_self)
   struct xrdp_process* process;
   struct xrdp_listen* lis;
 
-  g_writeln("hello");
+  g_writeln("xrdp_listen_conn_in: hello");
   lis = (struct xrdp_listen*)(self->callback_data);
   process = xrdp_process_create(lis, lis->pro_done_event);
   if (xrdp_listen_add_pro(lis, process) == 0)
@@ -208,7 +208,7 @@ xrdp_listen_main_loop(struct xrdp_listen* self)
   int error;
   int robjs_count;
   int cont;
-  int timeout;
+  int timeout = 0;
   char port[8];
   char address[256];
   tbus robjs[8];
diff --git a/xrdp/xrdp_mm.c b/xrdp/xrdp_mm.c
index d9fe0431..67d9314b 100644
--- a/xrdp/xrdp_mm.c
+++ b/xrdp/xrdp_mm.c
@@ -106,17 +106,17 @@ xrdp_mm_delete(struct xrdp_mm* self)
 static int APP_CC
 xrdp_mm_send_login(struct xrdp_mm* self)
 {
-  struct stream* s;
-  int rv;
-  int index;
-  int count;
-  char* username;
-  char* password;
-  char* name;
-  char* value;
+  struct stream * s = (struct stream *)NULL;
+  int rv = 0;
+  int index = 0;
+  int count = 0;
+  char * username = (char *)NULL;
+  char * password = (char *)NULL;
+  char * name = (char *)NULL;
+  char * value = (char *)NULL;
 
   xrdp_wm_log_msg(self->wm, "sending login info to session manager, "
-                  "please wait...");
+                            "please wait...");
   username = 0;
   password = 0;
   self->code = 0;
@@ -144,9 +144,10 @@ xrdp_mm_send_login(struct xrdp_mm* self)
   }
   if ((username == 0) || (password == 0))
   {
-    xrdp_wm_log_msg(self->wm, "error finding username and password");
+    xrdp_wm_log_msg(self->wm, "Error finding username and password");
     return 1;
   }
+
   s = trans_get_out_s(self->sesman_trans, 8192);
   s_push_layer(s, channel_hdr, 8);
   /* this code is either 0 for Xvnc or 10 for X11rdp */
@@ -155,15 +156,18 @@ xrdp_mm_send_login(struct xrdp_mm* self)
   out_uint16_be(s, index);
   out_uint8a(s, username, index);
   index = g_strlen(password);
+
   out_uint16_be(s, index);
   out_uint8a(s, password, index);
   out_uint16_be(s, self->wm->screen->width);
   out_uint16_be(s, self->wm->screen->height);
   out_uint16_be(s, self->wm->screen->bpp);
+
   /* send domain */
   index = g_strlen(self->wm->client_info->domain);
   out_uint16_be(s, index);
   out_uint8a(s, self->wm->client_info->domain, index);
+
   /* send program / shell */
   index = g_strlen(self->wm->client_info->program);
   out_uint16_be(s, index);
@@ -177,11 +181,13 @@ xrdp_mm_send_login(struct xrdp_mm* self)
   out_uint32_be(s, 0); /* version */
   index = (int)(s->end - s->data);
   out_uint32_be(s, index); /* size */
+
   rv = trans_force_write(self->sesman_trans);
-  if (rv != 0)
-  {
-    xrdp_wm_log_msg(self->wm, "xrdp_mm_send_login: xrdp_mm_send failed");
+
+  if (rv != 0) {
+    xrdp_wm_log_msg(self->wm, "xrdp_mm_send_login: xrdp_mm_send_login failed");
   }
+
   return rv;
 }
 
@@ -217,6 +223,7 @@ xrdp_mm_get_value(struct xrdp_mm* self, char* aname, char* dest, int dest_len)
       rv = 0;
     }
   }
+
   return rv;
 }
 
@@ -236,15 +243,17 @@ xrdp_mm_setup_mod1(struct xrdp_mm* self)
   if (xrdp_mm_get_value(self, "lib", lib, 255) != 0)
   {
     g_snprintf(text, 255, "no library name specified in xrdp.ini, please add "
-               "lib=libxrdp-vnc.so or similar");
+                          "lib=libxrdp-vnc.so or similar");
     xrdp_wm_log_msg(self->wm, text);
+
     return 1;
   }
   if (lib[0] == 0)
   {
     g_snprintf(text, 255, "empty library name specified in xrdp.ini, please "
-               "add lib=libxrdp-vnc.so or similar");
+                          "add lib=libxrdp-vnc.so or similar");
     xrdp_wm_log_msg(self->wm, text);
+
     return 1;
   }
   if (self->mod_handle == 0)
@@ -260,7 +269,7 @@ xrdp_mm_setup_mod1(struct xrdp_mm* self)
       if (func == 0)
       {
         g_snprintf(text, 255, "error finding proc mod_init in %s, not a valid "
-                   "xrdp backend", lib);
+                              "xrdp backend", lib);
         xrdp_wm_log_msg(self->wm, text);
       }
       self->mod_init = (struct xrdp_mod* (*)(void))func;
@@ -272,7 +281,7 @@ xrdp_mm_setup_mod1(struct xrdp_mm* self)
       if (func == 0)
       {
         g_snprintf(text, 255, "error finding proc mod_exit in %s, not a valid "
-                   "xrdp backend", lib);
+                              "xrdp backend", lib);
         xrdp_wm_log_msg(self->wm, text);
       }
       self->mod_exit = (int (*)(struct xrdp_mod*))func;
@@ -281,7 +290,7 @@ xrdp_mm_setup_mod1(struct xrdp_mm* self)
         self->mod = self->mod_init();
         if (self->mod != 0)
         {
-          g_writeln("loaded modual '%s' ok, interface size %d, version %d", lib,
+          g_writeln("loaded module '%s' ok, interface size %d, version %d", lib,
                     self->mod->size, self->mod->version);
         }
       }
@@ -289,7 +298,7 @@ xrdp_mm_setup_mod1(struct xrdp_mm* self)
     else
     {
       g_snprintf(text, 255, "error loading %s specified in xrdp.ini, please "
-                 "add a valid entry like lib=libxrdp-vnc.so or similar", lib);
+                            "add a valid entry like lib=libxrdp-vnc.so or similar", lib);
       xrdp_wm_log_msg(self->wm, text);
     }
     if (self->mod != 0)
@@ -336,13 +345,14 @@ static int APP_CC
 xrdp_mm_setup_mod2(struct xrdp_mm* self)
 {
   char text[256];
-  char* name;
-  char* value;
-  int i;
-  int rv;
-  int key_flags;
-  int device_flags;
-
+  char* name = (char *)NULL;
+  char* value = (char *)NULL;
+  int i = 0;
+  int rv = 0;
+  int key_flags = 0;
+  int device_flags = 0;
+
+  g_memset(text,0,sizeof(char) * 256);
   rv = 1;
   text[0] = 0;
   if (!g_is_wait_obj_set(self->wm->pro_layer->self_term_event))
@@ -434,13 +444,15 @@ xrdp_mm_setup_mod2(struct xrdp_mm* self)
 static int APP_CC
 xrdp_mm_trans_send_channel_setup(struct xrdp_mm* self, struct trans* trans)
 {
-  int index;
-  int chan_id;
-  int chan_flags;
-  int size;
-  struct stream* s;
+  int index = 0;
+  int chan_id = 0;
+  int chan_flags = 0;
+  int size = 0;
+  struct stream* s = (struct stream *)NULL;
   char chan_name[256];
 
+  g_memset(chan_name,0,sizeof(char) * 256);
+
   s = trans_get_out_s(trans, 8192);
   if (s == 0)
   {
@@ -479,7 +491,7 @@ static int APP_CC
 xrdp_mm_trans_send_channel_data_response(struct xrdp_mm* self,
                                          struct trans* trans)
 {
-  struct stream* s;
+  struct stream* s = (struct stream *)NULL;
 
   s = trans_get_out_s(trans, 8192);
   if (s == 0)
@@ -509,12 +521,12 @@ xrdp_mm_trans_process_init_response(struct xrdp_mm* self, struct trans* trans)
 static int APP_CC
 xrdp_mm_trans_process_channel_data(struct xrdp_mm* self, struct trans* trans)
 {
-  struct stream* s;
-  int size;
-  int total_size;
-  int chan_id;
-  int chan_flags;
-  int rv;
+  struct stream* s = (struct stream *)NULL;
+  int size = 0;
+  int total_size = 0;
+  int chan_id = 0;
+  int chan_flags = 0;
+  int rv = 0;
 
   s = trans_get_in_s(trans);
   if (s == 0)
@@ -541,10 +553,10 @@ static int APP_CC
 xrdp_mm_chan_process_msg(struct xrdp_mm* self, struct trans* trans,
                          struct stream* s)
 {
-  int rv;
-  int id;
-  int size;
-  char* next_msg;
+  int rv = 0;
+  int id = 0;
+  int size = 0;
+  char* next_msg = (char *)NULL;
 
   rv = 0;
   while (s_check_rem(s, 8))
@@ -584,11 +596,11 @@ xrdp_mm_chan_process_msg(struct xrdp_mm* self, struct trans* trans,
 static int APP_CC
 xrdp_mm_chan_data_in(struct trans* trans)
 {
-  struct xrdp_mm* self;
-  struct stream* s;
-  int id;
-  int size;
-  int error;
+  struct xrdp_mm* self = (struct xrdp_mm *)NULL;
+  struct stream* s = (struct stream *)NULL;
+  int id = 0;
+  int size = 0;
+  int error = 0;
 
   if (trans == 0)
   {
@@ -615,7 +627,7 @@ xrdp_mm_chan_data_in(struct trans* trans)
 static int APP_CC
 xrdp_mm_chan_send_init(struct xrdp_mm* self)
 {
-  struct stream* s;
+  struct stream* s = (struct stream *)NULL;
 
   s = trans_get_out_s(self->chan_trans, 8192);
   if (s == 0)
@@ -634,21 +646,25 @@ xrdp_mm_chan_send_init(struct xrdp_mm* self)
 static int APP_CC
 xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
 {
-  int ok;
-  int display;
-  int rv;
-  int index;
+  int ok = 0;
+  int display = 0;
+  int rv = 0;
+  int index = 0;
   char text[256];
   char ip[256];
   char port[256];
 
+  g_memset(text,0,sizeof(char) * 256);
+  g_memset(ip,0,sizeof(char) * 256);
+  g_memset(port,0,sizeof(char) * 256);
   rv = 0;
   in_uint16_be(s, ok);
   in_uint16_be(s, display);
   if (ok)
   {
     self->display = display;
-    g_snprintf(text, 255, "login successful for display %d", display);
+    g_snprintf(text, 255, "xrdp_mm_process_login_response: login successful "
+                          "for display %d", display);
     xrdp_wm_log_msg(self->wm, text);
     if (xrdp_mm_setup_mod1(self) == 0)
     {
@@ -703,7 +719,8 @@ xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
   }
   else
   {
-    xrdp_wm_log_msg(self->wm, "login failed");
+    xrdp_wm_log_msg(self->wm, "xrdp_mm_process_login_response: "
+                              "login failed");
   }
   self->delete_sesman_trans = 1;
   self->connected_state = 0;
@@ -712,6 +729,7 @@ xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
     xrdp_wm_set_login_mode(self->wm, 11);
     xrdp_mm_module_cleanup(self);
   }
+
   return rv;
 }
 
@@ -719,14 +737,15 @@ xrdp_mm_process_login_response(struct xrdp_mm* self, struct stream* s)
 static int
 xrdp_mm_get_sesman_port(char* port, int port_bytes)
 {
-  int fd;
-  int error;
-  int index;
-  char* val;
+  int fd = -1;
+  int error = 0;
+  int index = 0;
+  char* val = 0;
   char cfg_file[256];
-  struct list* names;
-  struct list* values;
+  struct list* names = (struct list *)NULL;
+  struct list* values = (struct list *)NULL;
 
+  g_memset(cfg_file,0,sizeof(char) * 256);
   /* default to port 3350 */
   g_strncpy(port, "3350", port_bytes - 1);
   /* see if port is in xrdp.ini file */
@@ -762,6 +781,7 @@ xrdp_mm_get_sesman_port(char* port, int port_bytes)
     list_delete(values);
     g_file_close(fd);
   }
+
   return 0;
 }
 
@@ -772,13 +792,13 @@ int APP_CC
 xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
                              tbus param3, tbus param4)
 {
-  struct stream* s;
-  int rv;
-  int length;
-  int total_length;
-  int flags;
-  int id;
-  char* data;
+  struct stream* s = (struct stream *)NULL;
+  int rv = 0;
+  int length = 0;
+  int total_length = 0;
+  int flags = 0;
+  int id = 0;
+  char * data = (char *)NULL;
 
   rv = 0;
   if ((self->chan_trans != 0) && self->chan_trans_up)
@@ -793,7 +813,7 @@ xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
       total_length = param4;
       if (total_length < length)
       {
-        g_writeln("warning in xrdp_mm_process_channel_data total_len < length");
+        g_writeln("WARNING in xrdp_mm_process_channel_data(): total_len < length");
         total_length = length;
       }
       out_uint32_le(s, 0); /* version */
@@ -809,6 +829,7 @@ xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
       rv = trans_force_write(self->chan_trans);
     }
   }
+
   return rv;
 }
 
@@ -816,12 +837,12 @@ xrdp_mm_process_channel_data(struct xrdp_mm* self, tbus param1, tbus param2,
 static int APP_CC
 xrdp_mm_sesman_data_in(struct trans* trans)
 {
-  struct xrdp_mm* self;
-  struct stream* s;
-  int version;
-  int size;
-  int error;
-  int code;
+  struct xrdp_mm* self = (struct xrdp_mm *)NULL;
+  struct stream* s = (struct stream *)NULL;
+  int version = 0;
+  int size = 0;
+  int error = 0;
+  int code = 0;
 
   if (trans == 0)
   {
@@ -849,6 +870,7 @@ xrdp_mm_sesman_data_in(struct trans* trans)
         break;
     }
   }
+
   return error;
 }
 
@@ -856,21 +878,25 @@ xrdp_mm_sesman_data_in(struct trans* trans)
 int APP_CC
 xrdp_mm_connect(struct xrdp_mm* self)
 {
-  struct list* names;
-  struct list* values;
-  int index;
-  int count;
-  int use_sesman;
-  int error;
-  int ok;
-  int rv;
-  char* name;
-  char* value;
+  struct list* names = (struct list *)NULL;
+  struct list* values = (struct list *)NULL;
+  int index = 0;
+  int count = 0;
+  int use_sesman = 0;
+  int error = 0;
+  int ok = 0;
+  int rv = 0;
+  char* name = (char *)NULL;
+  char* value = (char *)NULL;
   char ip[256];
   char errstr[256];
   char text[256];
   char port[8];
 
+  g_memset(ip,0,sizeof(char) * 256);
+  g_memset(errstr,0,sizeof(char) * 256);
+  g_memset(text,0,sizeof(char) * 256);
+  g_memset(port,0,sizeof(char) * 8);
   rv = 0;
   use_sesman = 0;
   names = self->login_names;
@@ -950,6 +976,7 @@ xrdp_mm_connect(struct xrdp_mm* self)
     }
   }
   self->sesman_controlled = use_sesman;
+
   return rv;
 }
 
@@ -959,7 +986,7 @@ xrdp_mm_get_wait_objs(struct xrdp_mm* self,
                       tbus* read_objs, int* rcount,
                       tbus* write_objs, int* wcount, int* timeout)
 {
-  int rv;
+  int rv = 0;
 
   if (self == 0)
   {
@@ -982,6 +1009,7 @@ xrdp_mm_get_wait_objs(struct xrdp_mm* self,
                                         write_objs, wcount, timeout);
     }
   }
+
   return rv;
 }
 
@@ -989,7 +1017,7 @@ xrdp_mm_get_wait_objs(struct xrdp_mm* self,
 int APP_CC
 xrdp_mm_check_wait_objs(struct xrdp_mm* self)
 {
-  int rv;
+  int rv = 0;
 
   if (self == 0)
   {
@@ -1031,6 +1059,7 @@ xrdp_mm_check_wait_objs(struct xrdp_mm* self)
     self->chan_trans_up = 0;
     self->delete_chan_trans = 0;
   }
+
   return rv;
 }
 
@@ -1038,13 +1067,14 @@ xrdp_mm_check_wait_objs(struct xrdp_mm* self)
 int DEFAULT_CC
 server_begin_update(struct xrdp_mod* mod)
 {
-  struct xrdp_wm* wm;
-  struct xrdp_painter* p;
+  struct xrdp_wm* wm = (struct xrdp_wm *)NULL;
+  struct xrdp_painter* p = (struct xrdp_painter *)NULL;
 
   wm = (struct xrdp_wm*)(mod->wm);
   p = xrdp_painter_create(wm, wm->session);
   xrdp_painter_begin_update(p);
   mod->painter = (long)p;
+
   return 0;
 }
 
@@ -1052,12 +1082,13 @@ server_begin_update(struct xrdp_mod* mod)
 int DEFAULT_CC
 server_end_update(struct xrdp_mod* mod)
 {
-  struct xrdp_painter* p;
+  struct xrdp_painter* p = (struct xrdp_painter *)NULL;
 
   p = (struct xrdp_painter*)(mod->painter);
   xrdp_painter_end_update(p);
   xrdp_painter_delete(p);
   mod->painter = 0;
+
   return 0;
 }
 
@@ -1078,8 +1109,8 @@ server_bell_trigger(struct xrdp_mod* mod)
 int DEFAULT_CC
 server_fill_rect(struct xrdp_mod* mod, int x, int y, int cx, int cy)
 {
-  struct xrdp_wm* wm;
-  struct xrdp_painter* p;
+  struct xrdp_wm* wm = (struct xrdp_wm *)NULL;
+  struct xrdp_painter* p = (struct xrdp_painter *)NULL;
 
   wm = (struct xrdp_wm*)(mod->wm);
   p = (struct xrdp_painter*)(mod->painter);
@@ -1316,7 +1347,7 @@ server_draw_text(struct xrdp_mod* mod, int font,
 int DEFAULT_CC
 server_reset(struct xrdp_mod* mod, int width, int height, int bpp)
 {
-  struct xrdp_wm* wm;
+  struct xrdp_wm* wm = (struct xrdp_wm *)NULL;
 
   wm = (struct xrdp_wm*)(mod->wm);
   if (wm->client_info == 0)
@@ -1356,7 +1387,7 @@ int DEFAULT_CC
 server_query_channel(struct xrdp_mod* mod, int index, char* channel_name,
                      int* channel_flags)
 {
-  struct xrdp_wm* wm;
+  struct xrdp_wm* wm = (struct xrdp_wm *)NULL;
 
   wm = (struct xrdp_wm*)(mod->wm);
   if (wm->mm->sesman_controlled)
@@ -1372,7 +1403,7 @@ server_query_channel(struct xrdp_mod* mod, int index, char* channel_name,
 int DEFAULT_CC
 server_get_channel_id(struct xrdp_mod* mod, char* name)
 {
-  struct xrdp_wm* wm;
+  struct xrdp_wm* wm = (struct xrdp_wm *)NULL;
 
   wm = (struct xrdp_wm*)(mod->wm);
   if (wm->mm->sesman_controlled)
@@ -1388,7 +1419,7 @@ server_send_to_channel(struct xrdp_mod* mod, int channel_id,
                        char* data, int data_len,
                        int total_data_len, int flags)
 {
-  struct xrdp_wm* wm;
+  struct xrdp_wm* wm = (struct xrdp_wm *)NULL;
 
   wm = (struct xrdp_wm*)(mod->wm);
   if (wm->mm->sesman_controlled)
diff --git a/xrdp/xrdp_painter.c b/xrdp/xrdp_painter.c
index f64505b9..132b338e 100644
--- a/xrdp/xrdp_painter.c
+++ b/xrdp/xrdp_painter.c
@@ -51,6 +51,10 @@ xrdp_painter_delete(struct xrdp_painter* self)
 int APP_CC
 xrdp_painter_begin_update(struct xrdp_painter* self)
 {
+  if (self == 0)
+  {
+    return 0;
+  }
   libxrdp_orders_init(self->session);
   return 0;
 }
@@ -59,6 +63,10 @@ xrdp_painter_begin_update(struct xrdp_painter* self)
 int APP_CC
 xrdp_painter_end_update(struct xrdp_painter* self)
 {
+  if (self == 0)
+  {
+    return 0;
+  }
   libxrdp_orders_send(self->session);
   return 0;
 }
diff --git a/xrdp/xrdp_process.c b/xrdp/xrdp_process.c
index 0971804f..905db928 100644
--- a/xrdp/xrdp_process.c
+++ b/xrdp/xrdp_process.c
@@ -133,7 +133,7 @@ xrdp_process_main_loop(struct xrdp_process* self)
   int robjs_count;
   int wobjs_count;
   int cont;
-  int timeout;
+  int timeout = 0;
   tbus robjs[32];
   tbus wobjs[32];
   tbus term_obj;
diff --git a/xrdp/xrdp_wm.c b/xrdp/xrdp_wm.c
index bae6c494..7500f38a 100644
--- a/xrdp/xrdp_wm.c
+++ b/xrdp/xrdp_wm.c
@@ -27,9 +27,12 @@ struct xrdp_wm* APP_CC
 xrdp_wm_create(struct xrdp_process* owner,
                struct xrdp_client_info* client_info)
 {
-  struct xrdp_wm* self;
+  struct xrdp_wm* self = (struct xrdp_wm *)NULL;
   char event_name[256];
-  int pid;
+  int pid = 0;
+
+  /* initialize (zero out) local variables: */
+  g_memset(event_name,0,sizeof(char) * 256);
 
   self = (struct xrdp_wm*)g_malloc(sizeof(struct xrdp_wm), 1);
   self->client_info = client_info;
diff --git a/xup/xup.c b/xup/xup.c
index 277fb7c7..4e1990ee 100644
--- a/xup/xup.c
+++ b/xup/xup.c
@@ -196,7 +196,7 @@ lib_mod_connect(struct mod* mod)
     i++;
     if (i >= 4)
     {
-      mod->server_msg(mod, "connect problem, giving up", 0);
+      mod->server_msg(mod, "connection problem, giving up", 0);
       break;
     }
     g_sleep(250);