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| author | Dale Curtis <dalecurtis@chromium.org> | 2020-05-14 14:47:49 -0700 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-06-06 00:25:00 +0200 |
| commit | d9aa1ef2c2dfbadcfe3783cee97e9c59dbfe7fb1 (patch) | |
| tree | f4f188be9289e714386e5980cb972a643b9dfe31 | |
| parent | 63ce7c71bc1b1b6c141df5daae0f8fed52194b72 (diff) | |
| download | ffmpeg-d9aa1ef2c2dfbadcfe3783cee97e9c59dbfe7fb1.tar.gz | |
avutil/mathematics: Fix overflow with NaN in av_add_stable()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavutil/mathematics.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c index 0485db7222..16c6e4db03 100644 --- a/libavutil/mathematics.c +++ b/libavutil/mathematics.c @@ -207,7 +207,7 @@ int64_t av_add_stable(AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t i int64_t old = av_rescale_q(ts, ts_tb, inc_tb); int64_t old_ts = av_rescale_q(old, inc_tb, ts_tb); - if (old == INT64_MAX) + if (old == INT64_MAX || old == AV_NOPTS_VALUE || old_ts == AV_NOPTS_VALUE) return ts; return av_rescale_q(old + 1, inc_tb, ts_tb) + (ts - old_ts); |