[FFmpeg-cvslog] avformat/ty: rec_size seems to only need 32bit

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Jul 11 21:53:58 2024 +0200| [be30913538d4be9a50672ceb683f8745d8aa75a9] | committer: Michael Niedermayer

avformat/ty: rec_size seems to only need 32bit

May help CID1604560 Overflowed integer argument

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=be30913538d4be9a50672ceb683f8745d8aa75a9
---

 libavformat/ty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/ty.c b/libavformat/ty.c
index ac3b9071fc..f524b74bad 100644
--- a/libavformat/ty.c
+++ b/libavformat/ty.c
@@ -49,7 +49,7 @@ static const uint8_t ty_AC3AudioPacket[]  = { 0x00, 0x00, 0x01, 0xbd };
 #define CHUNK_PEEK_COUNT  3      /* number of chunks to probe */
 
 typedef struct TyRecHdr {
-    int64_t   rec_size;
+    int32_t   rec_size;
     uint8_t   ex[2];
     uint8_t   rec_type;
     uint8_t   subrec_type;