takdec: ensure chan2 is a valid channel index
authorAndreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Tue, 9 Jun 2015 22:12:38 +0000 (00:12 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 10 Jun 2015 10:21:04 +0000 (12:21 +0200)
commit05c57ba2f42324da2fdc93d83d65bb68dd637613
tree486e262d177ae7ff21b1e062e1dfe78ec67a900a
parentaef0e0f009802f1a5e21eb6465498632071e4475
takdec: ensure chan2 is a valid channel index

If chan2 is not smaller than the number of channels, it can cause
segmentation faults due to dereferencing a NULL pointer.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/takdec.c