On Sat, Nov 04, 2017 at 10:21:37AM +0100, Paul B Mahol wrote: > 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 > > > > ok
will apply thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I do not agree with what you have to say, but I'll defend to the death your right to say it. -- Voltaire
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