avcodec/amrwbdec: Fix division by 0 in find_hb_gain()
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 2 Jun 2018 22:48:06 +0000 (00:48 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 15 Jun 2018 20:31:13 +0000 (22:31 +0200)
commit65b2b0d98a7da084bdd235768aeae6807c6050d5
treec48872a675f82ce624a39e545ed5e8b39efa6290
parent0097cc0ea36c9350af585afdb5737e7bb1406618
avcodec/amrwbdec: Fix division by 0 in find_hb_gain()

This restructures the code slightly toward D_UTIL_dec_synthesis()

Fixes: 7420/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AMRWB_fuzzer-6577305112543232

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 dce80a4b47efaba97707bda781a9ee57f5a26974)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/amrwbdec.c