[FFmpeg-devel] [PATCH 1/5] avformat/mov: Check requested_sample before using it

[Michael Niedermayer]

I am not sure the case described by coverity is possible
but its more robust checking the argument first

Fixes: CID1598441 Improper use of negative value

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

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 9016cd5ad08..f571b0468ee 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -10161,7 +10161,7 @@ static int mov_seek_stream(AVFormatContext *s, AVStream *st, int64_t timestamp,
         // If we've reached a different sample trying to find a good pts to
         // seek to, give up searching because we'll end up seeking back to
         // sample 0 on every seek.
-        if (!can_seek_to_key_sample(st, requested_sample, next_ts) && sample != requested_sample)
+        if (sample != requested_sample && !can_seek_to_key_sample(st, requested_sample, next_ts))
             break;
 
         timestamp = next_ts;
-- 
2.45.2