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[FFmpeg-devel,20/22] avutil/frame: Check log2_crop_align

Message ID 20240711233417.1896879-20-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,01/22] avformat/asfdec_o: Check size of index object | expand

Checks

Context Check Description
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Michael Niedermayer July 11, 2024, 11:34 p.m. UTC 
Fixes: CID1604586 Overflowed constant

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavutil/frame.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/libavutil/frame.c b/libavutil/frame.c
index 0775e2abd9d..673a9afb3bf 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);
         }