On Mon, Aug 20, 2018 at 01:03:31PM -0700, Fredrik Hubinette wrote: > Ok, let's use cast, new patch attached. > > > On Mon, Jul 30, 2018 at 4:53 PM Michael Niedermayer <mich...@niedermayer.cc> > wrote: > > > On Mon, Jul 30, 2018 at 01:49:24PM -0700, Fredrik Hubinette wrote: > > > Is casting a negative integer to unsigned defined behavior? > > > > yes > > > > 6.3.1.3 Signed and unsigned integers > > > > 2 Otherwise, if the new type is unsigned, the value is converted by > > repeatedly adding or > > subtracting one more than the maximum value that can be represented in > > the new type > > until the value is in the range of the new type.49) > > > > [...] > > -- > > 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 > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > >
> utils.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > bc4877b8167668c81cf978a7e3cecfc412ca8c92 > 0001-avoid-undefined-integer-overflow-behavior.patch > From e8f3a5a4ff9b89b33f4067c7aa735fff9895333e Mon Sep 17 00:00:00 2001 > From: Fredrik Hubinette <hu...@google.com> > Date: Mon, 20 Aug 2018 12:59:32 -0700 > Subject: [PATCH] avoid undefined integer overflow behavior will apply thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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