Am 16.06.22 um 22:01 schrieb Michael Niedermayer:
On Thu, Jun 16, 2022 at 05:58:09PM +0200, Thilo Borgmann wrote:
Hi,
the LHS pointer might be NULL so that += would be UB.
Thanks,
Thilo
libx264.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
558de1ca7a30aa728193297a7d605c051b5bbfc0
0001-lavc-libx264.c-Fix-possible-UB-by-NULL-pointer-LHS.patch
From cfb7ce8092c34436fae3120645aa96fe082af4ea Mon Sep 17 00:00:00 2001
From: Michael Goulet <mgou...@fb.com>
Date: Thu, 16 Jun 2022 17:52:56 +0200
Subject: [PATCH] lavc/libx264.c: Fix possible UB by NULL pointer LHS
It is UB to attempt to do pointer arithmetic on NULL pointer LHS, even if that pointer
arithmetic ends up being "+= 0" (i.e. !!p == 0 if p == NULL).
---
libavcodec/libx264.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
should be ok
Pushed, thanks!
-Thilo
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