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avutil/frame: Check log2_crop_align

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Fixes: CID1604586 Overflowed constant

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-11 23:04:42 +02:00
parent 82f5b20ff5
commit 15540b3d28
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GPG Key ID: B18E8928B3948D64
1 changed files with 1 additions and 1 deletions
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libavutil/frame.c
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@ -1107,7 +1107,7 @@ int av_frame_apply_cropping(AVFrame *frame, int flags)
if (log2_crop_align < min_log2_align) if (log2_crop_align < min_log2_align)
return AVERROR_BUG; return AVERROR_BUG;
if (min_log2_align < 5) { if (min_log2_align < 5 && log2_crop_align != INT_MAX) {
frame->crop_left &= ~((1 << (5 + log2_crop_align - min_log2_align)) - 1); frame->crop_left &= ~((1 << (5 + log2_crop_align - min_log2_align)) - 1);
calc_cropping_offsets(offsets, frame, desc); calc_cropping_offsets(offsets, frame, desc);
} }