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Segmentation fault fix when no video device is specified.

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patch by Ramiro Polla % ramiro A lisha P ufsc P br %

Originally committed as revision 7445 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2007-01-13 16:51:42 +00:00 committed by Guillaume Poirier
parent 10ef990d96
commit 27571d3de9
1 changed files with 1 additions and 1 deletions
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ffmpeg.c
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@ -3235,7 +3235,7 @@ static void prepare_grab(void)
if (has_video) {
AVInputFormat *fmt1;
#warning FIXME: find a better interface
if(!strncmp(video_device,"x11:",4)) {
if(video_device&&!strncmp(video_device,"x11:",4)) {
video_grab_format="x11grab";
}
fmt1 = av_find_input_format(video_grab_format);