vc1: prevent using last_frame as a reference for I/P first frame.
authorRonald S. Bultje <rsbultje@gmail.com>
Tue, 14 Feb 2012 20:40:19 +0000 (12:40 -0800)
committerRonald S. Bultje <rsbultje@gmail.com>
Thu, 16 Feb 2012 03:58:10 +0000 (19:58 -0800)
commitae591aeea58d64399b8281be31dacec0de85ae04
tree6d4bfda8becfd18eb9befa6e43e63fc010a1c1ae
parent210f72845c11fbab7b913a4f18ffd67e99d2dd4f
vc1: prevent using last_frame as a reference for I/P first frame.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
libavcodec/vc1dec.c