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| author | Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> | 2015-05-03 23:07:20 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-01 23:25:21 +0200 |
| commit | 25b56dfa5c067440830f4d3e2bef23e75d0a4c80 (patch) | |
| tree | 0c0346a65d87e660bc015fea3c09076f5bb3de2d | |
| parent | 3126d6ee02ccdde1beb66ea9e65af5b392117ca6 (diff) | |
| download | ffmpeg-25b56dfa5c067440830f4d3e2bef23e75d0a4c80.tar.gz | |
matroskadec: use uint64_t instead of int for index_scale
index_scale is set to matroska->time_scale of type uint64_t.
When index_scale is int, the assignment can overflow and e.g. result
in index_scale = 0. This causes a floating point exception due to the
division by index_scale.
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit eb9fb508b0e09d85d234fe694333b2005e1d7a7e)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/matroskadec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 699c272fc0..c06bc2e6be 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1441,7 +1441,7 @@ static void matroska_add_index_entries(MatroskaDemuxContext *matroska) { EbmlList *index_list; MatroskaIndex *index; - int index_scale = 1; + uint64_t index_scale = 1; int i, j; index_list = &matroska->index; |