avcodec/h264_mc_template: Only prefetch motion if the list is used.
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 8 Jun 2018 16:25:14 +0000 (18:25 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 9 Jul 2018 23:52:56 +0000 (01:52 +0200)
commitcc65755a0ddbc8985462ac8f961188e08d89110f
tree720bf5b014f8698a1825ea375c993261a2e2f055
parent2b60986513c98b35fecdf75663bc014b7344b572
avcodec/h264_mc_template: Only prefetch motion if the list is used.

Fixes: index 59 out of bounds for type 'H264Ref [48]'
Fixes: 8232/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5703295145345024

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8b55591757244d8244a2be369c2b54c9ae79b02a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/h264_mc_template.c