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matroskadec: use uint64_t instead of int for index_scale

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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>
This commit is contained in:
Andreas Cadhalpun 2015-05-03 23:07:20 +02:00 committed by Michael Niedermayer
parent 3126d6ee02
commit 25b56dfa5c
1 changed files with 1 additions and 1 deletions
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2
libavformat/matroskadec.c
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@ -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;