avcodec/vmdvideo: Check len before using it in method 3
authorMichael Niedermayer <michaelni@gmx.at>
Tue, 16 Dec 2014 15:24:55 +0000 (16:24 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Tue, 6 Jan 2015 17:28:34 +0000 (18:28 +0100)
commit942806cbe41e2d25bf1d25fa97b9fe04885afb77
tree8a1777aa077dfed0aad5f84e10effe152c0aa6b8
parent557e3790ef1ff7c7f660e9bae013216f4723fc12
avcodec/vmdvideo: Check len before using it in method 3

Fixes out of array access
Fixes: asan_heap-oob_4d23ba_91_cov_3853393937_128.vmd

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3030fb7e0d41836f8add6399e9a7c7b740b48bfd)

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