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avutil/pixdesc: Prevent minor array overread in ff_check_pixfmt_descriptors()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-09-13 20:51:04 +02:00
parent fc477263fa
commit a25585bb50
1 changed files with 1 additions and 1 deletions
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2
libavutil/pixdesc.c
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@ -1987,7 +1987,7 @@ void ff_check_pixfmt_descriptors(void){
av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);
}
av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);
if (!memcmp(d->name, "bayer_", 6))
if (!strncmp(d->name, "bayer_", 6))
continue;
av_assert0(tmp[0] == 0 && tmp[1] == 0);
tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1;