matroskadec: use uint64_t instead of int for index_scale
authorAndreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Sun, 3 May 2015 21:07:20 +0000 (23:07 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 10 Jun 2015 00:13:10 +0000 (02:13 +0200)
commitac7a211b3be16946acc1832d54b5e3a39dde80ce
treea1495f74a24f1316617d9063fd7a52ec5f3ba942
parent9ac72b1dde34bd17ac6b8bdf57c82a4f609a917b
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>
libavformat/matroskadec.c