avcodec/ituh263dec: Fix runtime error: left shift of 1342177279 by 1 places cannot...
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 23 Feb 2017 22:46:30 +0000 (23:46 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 23 Feb 2017 23:38:45 +0000 (00:38 +0100)
commit0d85c7bb5a4c398863848ecdf44a0c9f1778da06
tree2aec7e6d271368dd02532e3d6604d394c4d5d0eb
parente98dfeb27c2a82673d7f1782705f6694ec9062ca
avcodec/ituh263dec: Fix runtime error: left shift of 1342177279 by 1 places cannot be represented in type 'int'

Fixes: 659/clusterfuzz-testcase-5866673603084288

Huge DMV could be created by an encoder ignoring the spec

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/ituh263dec.c