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sanity check whether dimensions are non-null

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Originally committed as revision 4634 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Beregszaszi 2005-10-12 22:40:10 +00:00
parent 83254e245c
commit d10dc61682
1 changed files with 3 additions and 0 deletions
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libavcodec/imgresample.c
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@ -558,6 +558,9 @@ ImgReSampleContext *img_resample_full_init(int owidth, int oheight,
{ {
ImgReSampleContext *s; ImgReSampleContext *s;
if (!owidth || !oheight || !iwidth || !iheight)
return NULL;
s = av_mallocz(sizeof(ImgReSampleContext)); s = av_mallocz(sizeof(ImgReSampleContext));
if (!s) if (!s)
return NULL; return NULL;