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authorMichael Niedermayer <michael@niedermayer.cc>2022-02-08 21:38:50 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2022-02-09 10:54:30 +0100
commit634312a70f4d5afd40058c52b4d8eade1da07a70 (patch)
treeae08d89cf0d9768887b5158bc2ae7e602d6c2a38 /libavcodec
parentbf33a384995ac21aa41422c6246ebdc5d9632452 (diff)
avcodec/motion_est: Fix xy indexing on range violation in ff_get_best_fcode()
This codepath seems untested, no testcases change Found-by: <mkver> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/motion_est.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 9c548c1567..749c3d6e94 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -1613,7 +1613,7 @@ int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
for(y=0; y<s->mb_height; y++){
int x;
int xy= y*s->mb_stride;
- for(x=0; x<s->mb_width; x++){
+ for(x=0; x<s->mb_width; x++, xy++){
if(s->mb_type[xy] & type){
int mx= mv_table[xy][0];
int my= mv_table[xy][1];
@@ -1630,7 +1630,6 @@ int ff_get_best_fcode(MpegEncContext * s, int16_t (*mv_table)[2], int type)
score[j]-= 170;
}
}
- xy++;
}
}