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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-03 21:54:43 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-04 00:44:06 +0100 |
| commit | cafb19560401612a07760d230a50d9c1d0564daf (patch) | |
| tree | f759baf35a2b41c9955fe9b82a240ef505ba4af0 | |
| parent | ed08cbd7b172a1dba74230527ef761aafaf2fcce (diff) | |
| download | ffmpeg-cafb19560401612a07760d230a50d9c1d0564daf.tar.gz | |
avformat/utils: Fix "libavformat/utils.c:927:35: runtime error: signed integer overflow: -2450238577049583619 - 9223090561878065151 cannot be represented in type long long"
Fixes Mozilla bug 1229205
Found-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/utils.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index e93a1920c9..1103a64e5d 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -912,7 +912,7 @@ static void update_initial_timestamps(AVFormatContext *s, int stream_index, AVStream *st = s->streams[stream_index]; AVPacketList *pktl = s->internal->packet_buffer ? s->internal->packet_buffer : s->internal->parse_queue; int64_t pts_buffer[MAX_REORDER_DELAY+1]; - int64_t shift; + uint64_t shift; int i, delay; if (st->first_dts != AV_NOPTS_VALUE || @@ -924,7 +924,7 @@ static void update_initial_timestamps(AVFormatContext *s, int stream_index, delay = st->codec->has_b_frames; st->first_dts = dts - (st->cur_dts - RELATIVE_TS_BASE); st->cur_dts = dts; - shift = st->first_dts - RELATIVE_TS_BASE; + shift = (uint64_t)st->first_dts - RELATIVE_TS_BASE; for (i = 0; i<MAX_REORDER_DELAY+1; i++) pts_buffer[i] = AV_NOPTS_VALUE; |