On 08.06.2019, at 11:28, Michael Niedermayer <mich...@niedermayer.cc> wrote:
> Fixes: left shift of 1 by 31 places cannot be represented in type 'int' > Fixes: > 15123/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5738039235575808 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavformat/wsddec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/libavformat/wsddec.c b/libavformat/wsddec.c > index dfa8014b1c..43660d4cea 100644 > --- a/libavformat/wsddec.c > +++ b/libavformat/wsddec.c > @@ -137,7 +137,7 @@ static int wsd_read_header(AVFormatContext *s) > if (!(channel_assign & 1)) { > int i; > for (i = 1; i < 32; i++) > - if (channel_assign & (1 << i)) > + if (channel_assign & (1U << i)) I'd be in favour of switching these kind of checks to (a>>i)&1 as this is a much less risky idiom and IMO it would be best to spread that style... _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
