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| author | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-01 12:40:32 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-12-06 02:51:27 +0100 |
| commit | 3d69716baefdbff3e5584f9de665bbba884667d6 (patch) | |
| tree | 4a2d167dfb51022fe21b5f277cd34eccf441e701 | |
| parent | 2fbf723585178d1d8eb9fad4be653b3353aacbe2 (diff) | |
| download | ffmpeg-3d69716baefdbff3e5584f9de665bbba884667d6.tar.gz | |
avformat/dump: Fix integer overflow in av_dump_format()
Fixes part of mozilla bug 1229167
Found-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e7f4520226d2d9ad6a58ad6c32d1455a8b244b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/dump.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/dump.c b/libavformat/dump.c index 705da82148..08b86935e4 100644 --- a/libavformat/dump.c +++ b/libavformat/dump.c @@ -496,7 +496,7 @@ void av_dump_format(AVFormatContext *ic, int index, av_log(NULL, AV_LOG_INFO, " Duration: "); if (ic->duration != AV_NOPTS_VALUE) { int hours, mins, secs, us; - int64_t duration = ic->duration + 5000; + int64_t duration = ic->duration + (ic->duration <= INT64_MAX - 5000 ? 5000 : 0); secs = duration / AV_TIME_BASE; us = duration % AV_TIME_BASE; mins = secs / 60; |