avcodec/vc1_block: simplify ac_val computation
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 23 Apr 2018 00:08:10 +0000 (02:08 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 16 Jul 2018 17:06:26 +0000 (19:06 +0200)
commit77121f6bff4dd08bffae2d9f94fc144636678100
treec864c0867a22a4acff4ca85403dbabdaa2a25b06
parentbcc47312d4fd7b4ccedca400e9ea9d650a77f4bb
avcodec/vc1_block: simplify ac_val computation

also fixes: runtime error: index 1456 out of bounds for type 'int16_t [16]'

Found-by: durandal_1707
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d06b01fc2d4f5e031d45f9460d1eea610d23d6c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/vc1_block.c