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avcodec/wmalosslessdec: check block_align
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 1 Oct 2013 23:16:11 +0000 (01:16 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Tue, 1 Oct 2013 23:24:19 +0000 (01:24 +0200)
commit286beebdc34d11a301dfa5189e84f1c399d56133
treece450230e42dd83a108cdb65becde6a41f3570a9
parentad8fbddb94c2d7e0fbcd46d508e962bbfd939ba4
avcodec/wmalosslessdec: check block_align

Code copied from wmaprodec

Fixes null pointer dereference
Fixes Ticket3002

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/wmalosslessdec.c