On Mon, Jul 16, 2018 at 04:32:14PM -0700, Fredrik Hubinette wrote: > With some (garbled) OGG data, PTS can overflow causing undefined behavior. > This patch avoids that by zeroing out PTS values greater than 2^62.
> oggdec.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > ff003b78842c7724ccc1a42f9584b1f8aa0b0b3d > 0001-Avoid-undefined-behavior-by-limiting-PTS-to-62-bits-.patch > From 26a8582bc04f5bddc037ffcce99025e2f977abe0 Mon Sep 17 00:00:00 2001 > From: Fredrik Hubinette <hu...@google.com> > Date: Mon, 16 Jul 2018 14:54:43 -0700 > Subject: [PATCH] Avoid undefined behavior by limiting PTS to 62 bits in ogg > decoder > > --- > libavformat/oggdec.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) I think someone reading this commit message would like to know more about where that undefined behaviour occurs and how this is guranteeing to fix it [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB "Nothing to hide" only works if the folks in power share the values of you and everyone you know entirely and always will -- Tom Scott
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