[FFmpeg-cvslog] avutil/frame: Check log2_crop_align
Michael Niedermayer
git at videolan.org
Sun Jul 21 18:18:52 EEST 2024
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Jul 11 23:04:42 2024 +0200| [15540b3d28676d5e797764a04f6681dcd01736f8] | committer: Michael Niedermayer
avutil/frame: Check log2_crop_align
Fixes: CID1604586 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=15540b3d28676d5e797764a04f6681dcd01736f8
---
libavutil/frame.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/frame.c b/libavutil/frame.c
index 0775e2abd9..673a9afb3b 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -1107,7 +1107,7 @@ int av_frame_apply_cropping(AVFrame *frame, int flags)
if (log2_crop_align < min_log2_align)
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);
calc_cropping_offsets(offsets, frame, desc);
}
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