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| author | Christian Beier <dontmind@freeshell.org> | 2011-03-17 13:11:59 +0100 |
|---|---|---|
| committer | Christian Beier <dontmind@freeshell.org> | 2011-03-17 13:11:59 +0100 |
| commit | bf2470cec69ab00f7213aa136f5a2d486c9da17a (patch) | |
| tree | 9ff1c77459eabd1ef1fc594c190cbb455c92a0bd /examples/mac.c | |
| parent | 6b60690a4a1642c77bd6ac42789c4da6ed770075 (diff) | |
| download | libtdevnc-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/mac.c')
| -rw-r--r-- | examples/mac.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/examples/mac.c b/examples/mac.c index 2d335a4..1c85d73 100644 --- a/examples/mac.c +++ b/examples/mac.c @@ -455,6 +455,8 @@ ScreenInit(int argc, char**argv) CGDisplayPixelsHigh(kCGDirectMainDisplay), bitsPerSample, CGDisplaySamplesPerPixel(kCGDirectMainDisplay),4); + if(!rfbScreen) + exit(0); rfbScreen->serverFormat.redShift = bitsPerSample*2; rfbScreen->serverFormat.greenShift = bitsPerSample*1; rfbScreen->serverFormat.blueShift = 0; |