On 11/4/17, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: runtime error: left shift of 255 by 24 places cannot be represented > in type 'int' > Fixes: 3787/clusterfuzz-testcase-minimized-5728764920070144 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/exr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavcodec/exr.c b/libavcodec/exr.c > index 0b755db3cb..b1ecde4ebd 100644 > --- a/libavcodec/exr.c > +++ b/libavcodec/exr.c > @@ -855,7 +855,7 @@ static int pxr24_uncompress(EXRContext *s, const uint8_t > *src, > in = ptr[2] + td->xsize; > > for (j = 0; j < td->xsize; ++j) { > - uint32_t diff = (*(ptr[0]++) << 24) | > + uint32_t diff = ((unsigned)*(ptr[0]++) << 24) | > (*(ptr[1]++) << 16) | > (*(ptr[2]++) << 8); > pixel += diff; > -- > 2.15.0 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >
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