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segfault fix

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Originally committed as revision 4430 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2005-07-11 00:43:21 +00:00
parent 56b04ceb47
commit 5b2ad9f520
1 changed files with 2 additions and 0 deletions
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2
libavcodec/imgconvert.c
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@ -576,6 +576,8 @@ static void img_copy_plane(uint8_t *dst, int dst_wrap,
const uint8_t *src, int src_wrap, const uint8_t *src, int src_wrap,
int width, int height) int width, int height)
{ {
if((!dst) || (!src))
return;
for(;height > 0; height--) { for(;height > 0; height--) {
memcpy(dst, src, width); memcpy(dst, src, width);
dst += dst_wrap; dst += dst_wrap;