diff mbox series

[FFmpeg-devel,14/15] avcodec/motion_est: Fix score squaring overflow

Message ID 20240705002156.1964272-14-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,01/15] avcodec/xsubdec: Check parse_timecode() | expand

Checks

Context Check Description
yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 fail Make fate failed
andriy/make_x86 success Make finished
andriy/make_fate_x86 success Make fate finished

Commit Message

Michael Niedermayer July 5, 2024, 12:21 a.m. UTC 
Fixes: CID1604552 Overflowed constant

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/motion_est.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 554fc9780e2..e4f17fb2d86 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -1454,7 +1454,7 @@  static inline int direct_search(MpegEncContext * s, int mb_x, int mb_y)
         s->b_direct_mv_table[mot_xy][0]= 0;
         s->b_direct_mv_table[mot_xy][1]= 0;
 
-        return 256*256*256*64;
+        return 256*256*256*64-1;
     }
 
     c->xmin= xmin;