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h264: check sps.log2_max_frame_num for validity
authorJanne Grunau <janne-libav@jannau.net>
Sun, 25 Nov 2012 11:56:04 +0000 (12:56 +0100)
committerJanne Grunau <janne-libav@jannau.net>
Fri, 7 Dec 2012 10:43:28 +0000 (11:43 +0100)
commitd7d6efe42b0d2057e67999b96b9a391f533d2333
tree5846f2c181d2d2cd756021942e804f8565fab5d3
parent8cc2fa1e5db0655c053b35c948ef05ba0fe13707
h264: check sps.log2_max_frame_num for validity

Fixes infinite or long taking loop in frame num gap code in
the fuzzed sample bipbop234.ts_s223302.

CC: libav-stable@libav.org
libavcodec/h264_ps.c