avcodec/ralf: Skip initializing unused filter variables
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 5 Oct 2019 17:34:17 +0000 (19:34 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 24 Oct 2019 22:22:33 +0000 (00:22 +0200)
commitf4ecf6c39de9a7cc1dae70cf87c225771001e883
tree9a2bd65105978d39365f4d69557474e90064dca9
parent42eb78059d149abcd994f46c8b8a0dd98e86b594
avcodec/ralf: Skip initializing unused filter variables

Fixes: left shift of negative value -1
Fixes: 17890/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5643307467669504

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/ralf.c