adpcm_xa: Check filter validity.
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 28 Feb 2012 21:53:20 +0000 (22:53 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Tue, 28 Feb 2012 21:54:55 +0000 (22:54 +0100)
commitf929abd0c3643b28a9552512d698cf61ad4d08fa
treefe411a2380977d29be950b851d461e0bbe167398
parent34210e8df1458da556998ad6bbcabc78f4d15ffb
adpcm_xa: Check filter validity.

Fixes out of global array read.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/adpcm.c