alsdec: check sample pointer range in revert_channel_correlation
authorAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Tue, 21 Apr 2015 17:25:50 +0000 (19:25 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 22 Apr 2015 10:27:25 +0000 (12:27 +0200)
commit0b5405c443ec8adc3c114e508b71ce2012c83f0d
tree0940c15107321db8eac269ee304236e6fc710cd1
parent74e714f81597f09401252a72388cc788ed4a6a1a
alsdec: check sample pointer range in revert_channel_correlation

Also change the type of begin, end and smp to ptrdiff_t to make the
comparison well-defined.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit afc7748d1f6abc4b3b1cc957b0fa6941837db3d0)

Conflicts:

libavcodec/alsdec.c
libavcodec/alsdec.c