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authorChristian Beier <dontmind@freeshell.org>2011-03-17 13:11:59 +0100
committerChristian Beier <dontmind@freeshell.org>2011-03-17 13:11:59 +0100
commitbf2470cec69ab00f7213aa136f5a2d486c9da17a (patch)
tree9ff1c77459eabd1ef1fc594c190cbb455c92a0bd /examples/filetransfer.c
parent6b60690a4a1642c77bd6ac42789c4da6ed770075 (diff)
downloadlibtdevnc-bf2470cec69ab00f7213aa136f5a2d486c9da17a.tar.gz
libtdevnc-bf2470cec69ab00f7213aa136f5a2d486c9da17a.zip
Check rfbGetScreen() return value everywhere.
This fixes a segfault when a server is invoked with the '-help' commandline argument.
Diffstat (limited to 'examples/filetransfer.c')
-rw-r--r--examples/filetransfer.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/examples/filetransfer.c b/examples/filetransfer.c
index ff4af11..2d03fe1 100644
--- a/examples/filetransfer.c
+++ b/examples/filetransfer.c
@@ -7,6 +7,8 @@
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);
rfbRegisterTightVNCFileTransferExtension();
rfbInitServer(server);