[FFmpeg-cvslog] avcodec/vvc/refs: Use unsigned mask

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sun Jul  7 20:47:26 2024 +0200| [eb552ecd543ad656c40849c6b2bcaf5fd667c9b9] | committer: Michael Niedermayer

avcodec/vvc/refs: Use unsigned mask

Not a bugfix, but might fix CID1604361 Overflowed constant

Sponsored-by: Sovereign Tech Fund
Reviewed-by: Nuo Mi <nuomi2021 at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eb552ecd543ad656c40849c6b2bcaf5fd667c9b9
---

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

diff --git a/libavcodec/vvc/refs.c b/libavcodec/vvc/refs.c
index 26a5b0b34c..c1fc6132c2 100644
--- a/libavcodec/vvc/refs.c
+++ b/libavcodec/vvc/refs.c
@@ -310,7 +310,7 @@ void ff_vvc_bump_frame(VVCContext *s, VVCFrameContext *fc)
 
 static VVCFrame *find_ref_idx(VVCContext *s, VVCFrameContext *fc, int poc, uint8_t use_msb)
 {
-    const int mask = use_msb ? ~0 : fc->ps.sps->max_pic_order_cnt_lsb - 1;
+    const unsigned mask = use_msb ? ~0 : fc->ps.sps->max_pic_order_cnt_lsb - 1;
 
     for (int i = 0; i < FF_ARRAY_ELEMS(fc->DPB); i++) {
         VVCFrame *ref = &fc->DPB[i];