generic-library/ffmpeg
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Add missing checks on invalid pixel format in

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av_image_fill_linesizes/pointers.

Originally committed as revision 25072 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-09-07 23:41:18 +00:00
parent 16bacad425
commit 6950cca97f
1 changed files with 2 additions and 2 deletions
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4
libavcore/imgutils.c
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@ -66,7 +66,7 @@ int av_image_fill_linesizes(int linesizes[4], enum PixelFormat pix_fmt, int widt
memset(linesizes, 0, 4*sizeof(linesizes[0]));
if (desc->flags & PIX_FMT_HWACCEL)
if ((unsigned)pix_fmt >= PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL)
return AVERROR(EINVAL);
if (desc->flags & PIX_FMT_BITSTREAM) {
@ -93,7 +93,7 @@ int av_image_fill_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int heigh
memset(size , 0, sizeof(size));
memset(has_plane, 0, sizeof(has_plane));
if (desc->flags & PIX_FMT_HWACCEL)
if ((unsigned)pix_fmt >= PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL)
return AVERROR(EINVAL);
data[0] = ptr;