* [gentoo-commits] repo/gentoo:master commit in: media-libs/mlt/, media-libs/mlt/files/
@ 2020-06-30 21:44 99% Andreas Sturmlechner
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From: Andreas Sturmlechner @ 2020-06-30 21:44 UTC (permalink / raw
To: gentoo-commits
commit: 66f50e0d7924934d83919eeeeb6f226277e07f30
Author: Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
AuthorDate: Tue Jun 30 20:52:43 2020 +0000
Commit: Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
CommitDate: Tue Jun 30 21:44:02 2020 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=66f50e0d
media-libs/mlt: fix null pointer crash in mix transition
Upstream commit dc585bfa5765db418923e7b4802c03bc57733111
Package-Manager: Portage-2.3.103, Repoman-2.3.23
Signed-off-by: Andreas Sturmlechner <asturm <AT> gentoo.org>
.../mlt/files/mlt-6.20.0-nullpointer-crash.patch | 22 ++++++++++++++++++++++
media-libs/mlt/mlt-6.20.0-r2.ebuild | 1 +
2 files changed, 23 insertions(+)
diff --git a/media-libs/mlt/files/mlt-6.20.0-nullpointer-crash.patch b/media-libs/mlt/files/mlt-6.20.0-nullpointer-crash.patch
new file mode 100644
index 00000000000..6bff797c0a9
--- /dev/null
+++ b/media-libs/mlt/files/mlt-6.20.0-nullpointer-crash.patch
@@ -0,0 +1,22 @@
+From b32be6e56e328bb2e580aa13cd757aa211310bae Mon Sep 17 00:00:00 2001
+From: Dan Dennedy <dan@dennedy.org>
+Date: Thu, 27 Feb 2020 23:49:07 -0800
+Subject: [PATCH] fix null pointer crash in mix transition
+
+---
+ src/modules/core/transition_mix.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/modules/core/transition_mix.c b/src/modules/core/transition_mix.c
+index ab7a166d0..89c07a285 100644
+--- a/src/modules/core/transition_mix.c
++++ b/src/modules/core/transition_mix.c
+@@ -139,7 +139,7 @@ static int transition_get_audio( mlt_frame frame_a, void **buffer, mlt_audio_for
+ mlt_frame_get_audio( frame_a, (void**) &buffer_a, format, &frequency_a, &channels_a, &samples_a );
+
+ // Prevent dividing by zero.
+- if ( !channels_a || !channels_b )
++ if ( !channels_a || !channels_b || !buffer_a || !buffer_b )
+ return 1;
+
+ if ( buffer_b == buffer_a )
diff --git a/media-libs/mlt/mlt-6.20.0-r2.ebuild b/media-libs/mlt/mlt-6.20.0-r2.ebuild
index 6edc6c8f9cb..4f93b42419b 100644
--- a/media-libs/mlt/mlt-6.20.0-r2.ebuild
+++ b/media-libs/mlt/mlt-6.20.0-r2.ebuild
@@ -87,6 +87,7 @@ PATCHES=(
"${FILESDIR}"/${P}-qt-5.15.patch
"${FILESDIR}"/${P}-no-gtk2.patch
"${FILESDIR}"/${P}-opencv4.patch
+ "${FILESDIR}"/${P}-nullpointer-crash.patch
)
pkg_setup() {
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