[FFmpeg-cvslog] avcodec/me_cmp: Fix type check

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Jul  5 02:21:53 2024 +0200| [371265f0ec7fc0687da4b62c98b2bae97d43cf64] | committer: Michael Niedermayer

avcodec/me_cmp: Fix type check

Fixes: CID1604375 Out-of-bounds read

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=371265f0ec7fc0687da4b62c98b2bae97d43cf64
---

 libavcodec/me_cmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/me_cmp.c b/libavcodec/me_cmp.c
index 592ee76084..f3e2f2482e 100644
--- a/libavcodec/me_cmp.c
+++ b/libavcodec/me_cmp.c
@@ -517,7 +517,7 @@ av_cold int ff_set_cmp(const MECmpContext *c, me_cmp_func *cmp, int type, int mp
             cmp[i] = zero_cmp;
         return 0;
     }
-    if (type > FF_ARRAY_ELEMS(cmp_func_list) ||
+    if (type >= FF_ARRAY_ELEMS(cmp_func_list) ||
         !cmp_func_list[type].available ||
         !mpvenc && cmp_func_list[type].mpv_only) {
         av_log(NULL, AV_LOG_ERROR,