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-rw-r--r--examples/pnmshow24.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/examples/pnmshow24.c b/examples/pnmshow24.c
index a8d6c1d..81389d7 100644
--- a/examples/pnmshow24.c
+++ b/examples/pnmshow24.c
@@ -60,6 +60,8 @@ int main(int argc,char** argv)
/* initialize data for vnc server */
rfbScreen = rfbGetScreen(&argc,argv,paddedWidth,height,8,3,3);
+ if(!rfbScreen)
+ return 0;
if(argc>1)
rfbScreen->desktopName = argv[1];
else