avcodec/cllc: Check prefix
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 9 May 2017 17:38:46 +0000 (19:38 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 14 May 2017 15:32:51 +0000 (17:32 +0200)
commitd835d6cd089bd53116537d1987cb90db70504995
tree6f8eecd6d18f3b96a1b9d0fa9bd3bbcc57fa5ac4
parent3c428a5ff7a229ae8e85a80e0a7f84e41ced2444
avcodec/cllc: Check prefix

Fixes: runtime error: left shift of 1610706944 by 1 places cannot be represented in type 'int'
Fixes: 1421/clusterfuzz-testcase-minimized-6239947507892224

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 62c5949beca2c95d6af5c74985467438d2295a66)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/cllc.c