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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>
This commit is contained in:
Andreas Cadhalpun 2015-05-03 23:07:20 +02:00 committed by Michael Niedermayer
parent 800df6a849
commit eb9fb508b0
1 changed files with 1 additions and 1 deletions
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2
libavformat/matroskadec.c
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@ -1504,7 +1504,7 @@ static void matroska_add_index_entries(MatroskaDemuxContext *matroska)
{ {
EbmlList *index_list; EbmlList *index_list;
MatroskaIndex *index; MatroskaIndex *index;
int index_scale = 1; uint64_t index_scale = 1;
int i, j; int i, j;
if (matroska->ctx->flags & AVFMT_FLAG_IGNIDX) if (matroska->ctx->flags & AVFMT_FLAG_IGNIDX)