From bf2470cec69ab00f7213aa136f5a2d486c9da17a Mon Sep 17 00:00:00 2001
From: Christian Beier <dontmind@freeshell.org>
Date: Thu, 17 Mar 2011 13:11:59 +0100
Subject: Check rfbGetScreen() return value everywhere.

This fixes a segfault when a server is invoked with the
'-help' commandline argument.
---
 examples/simple.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'examples/simple.c')

diff --git a/examples/simple.c b/examples/simple.c
index f6e94dc..6167d72 100644
--- a/examples/simple.c
+++ b/examples/simple.c
@@ -3,6 +3,8 @@
 int main(int argc,char** argv)
 {                                                                
   rfbScreenInfoPtr server=rfbGetScreen(&argc,argv,400,300,8,3,4);
+  if(!server)
+    return 0;
   server->frameBuffer=(char*)malloc(400*300*4);
   rfbInitServer(server);           
   rfbRunEventLoop(server,-1,FALSE);
-- 
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