On Mon, Jul 01, 2019 at 01:47:46AM +0200, Carl Eugen Hoyos wrote: > Hi! > > Attached patch fixes the only (remaining) issue I see with the sample > of ticket #7980. > > Please comment, Carl Eugen
> zmbvenc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > 39d38ac46b445460b0f27aec16e70ed176fa7cfe > 0001-lavc-zmbvenc-Do-not-left-shift-negative-values.patch > From e6ff8f43c0d92733335b52290e18231438ce7770 Mon Sep 17 00:00:00 2001 > From: Carl Eugen Hoyos <ceffm...@gmail.com> > Date: Mon, 1 Jul 2019 01:45:36 +0200 > Subject: [PATCH] lavc/zmbvenc: Do not left-shift negative values. > > Fixes the following ubsan errors with the sample from ticket #7980: > libavcodec/zmbvenc.c:243:29: runtime error: left shift of negative value -4 > libavcodec/zmbvenc.c:244:28: runtime error: left shift of negative value -2 > --- > libavcodec/zmbvenc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) LGTM thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Those who are too smart to engage in politics are punished by being governed by those who are dumber. -- Plato
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