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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-05-23 02:27:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-06-01 18:01:28 +0200 |
| commit | 70b499476213a198ac0f39450cddaea4b34662f5 (patch) | |
| tree | d86892020637b2f1067898ed8d880c18e965f7e7 | |
| parent | d9d1f65308d40502015272a3d1cc9f805c77e075 (diff) | |
| download | ffmpeg-70b499476213a198ac0f39450cddaea4b34662f5.tar.gz | |
avformat/asfdec_f: Use 64bit for preroll computation
Fixes: CID1500342 Unintentional integer overflow
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/asfdec_f.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/asfdec_f.c b/libavformat/asfdec_f.c index fcc2b98a2c..2441cadb44 100644 --- a/libavformat/asfdec_f.c +++ b/libavformat/asfdec_f.c @@ -675,7 +675,7 @@ static int asf_read_marker(AVFormatContext *s) avio_rl64(pb); // offset, 8 bytes pres_time = avio_rl64(pb); // presentation time - pres_time = av_sat_sub64(pres_time, asf->hdr.preroll * 10000); + pres_time = av_sat_sub64(pres_time, asf->hdr.preroll * 10000LL); avio_rl16(pb); // entry length avio_rl32(pb); // send time avio_rl32(pb); // flags |