avcodec/bmp: Fix runtime error: negation of -2147483648 cannot be represented in...
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 21 Feb 2017 15:22:47 +0000 (16:22 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 21 Feb 2017 18:05:04 +0000 (19:05 +0100)
commit0c42d0add37c8a41bc75179efe0571305d9165d1
treef5b372c3dd0bb426481dab6baf10f621d2bf5cd9
parent4ec07e943144ec0b7b89bff49bd54e6f6d6db4e8
avcodec/bmp: Fix runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself

There is code checking height and width later, leaving an invalid value invalid
is thus fine.

Fixes: 635/clusterfuzz-testcase-6225161437052928
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/bmp.c