rv20: prevent calling ff_h263_decode_mba() with unset height/width
authorJanne Grunau <janne-libav@jannau.net>
Tue, 24 Jan 2012 20:50:50 +0000 (21:50 +0100)
committerJanne Grunau <janne-libav@jannau.net>
Wed, 25 Jan 2012 15:18:54 +0000 (16:18 +0100)
commitc3e10ae4127c998b809066926a410f40ebd47593
tree547683547e92d0b99eb5358284e3039191525526
parent4e81b5f517443c0e60df3f2c6ddc8cac96a34af8
rv20: prevent calling ff_h263_decode_mba() with unset height/width

Prevents a crash of VLC during playback of a invalid matroska file,
found by John Villamil <johnv@matasano.com>.

CC: libav-stable@libav.org
libavcodec/rv10.c