diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-21 16:22:47 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-02-21 19:05:04 +0100 |
| commit | 0c42d0add37c8a41bc75179efe0571305d9165d1 (patch) | |
| tree | f5b372c3dd0bb426481dab6baf10f621d2bf5cd9 /libavcodec/bmp.c | |
| parent | 4ec07e943144ec0b7b89bff49bd54e6f6d6db4e8 (diff) | |
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>
Diffstat (limited to 'libavcodec/bmp.c')
| -rw-r--r-- | libavcodec/bmp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c index fa1d6a53f2..d462385ca8 100644 --- a/libavcodec/bmp.c +++ b/libavcodec/bmp.c @@ -133,7 +133,7 @@ static int bmp_decode_frame(AVCodecContext *avctx, } avctx->width = width; - avctx->height = height > 0 ? height : -height; + avctx->height = height > 0 ? height : -(unsigned)height; avctx->pix_fmt = AV_PIX_FMT_NONE; |