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| author | Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> | 2015-05-03 23:07:20 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-21 20:43:37 +0200 |
| commit | 454f63181a197d672147ac19fa30b3562f055ce8 (patch) | |
| tree | 69a20e5d3d35e8e466eb988e56b31a4aab7cba6a /libavformat/matroskadec.c | |
| parent | 9b12e4c1e366614c585c33401e31a2f035dfd196 (diff) | |
| download | ffmpeg-454f63181a197d672147ac19fa30b3562f055ce8.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>
Diffstat (limited to 'libavformat/matroskadec.c')
| -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 9c13484c9a..6963d54de6 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1447,7 +1447,7 @@ 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; |