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authorMichael Niedermayer <michael@niedermayer.cc>2015-12-01 12:40:32 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2015-12-06 02:08:25 +0100
commit439452a851f025d50ceef813c1c02d09baf5b0e7 (patch)
tree1a193e245eb6a50153cc43cc424ddc4618ce98e6
parente5d162ae9bd59711cd945c7b4b3dc85d896208bb (diff)
downloadffmpeg-439452a851f025d50ceef813c1c02d09baf5b0e7.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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/dump.c b/libavformat/dump.c
index df102e6c65..71bb5bd057 100644
--- a/libavformat/dump.c
+++ b/libavformat/dump.c
@@ -444,7 +444,7 @@ 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;