From 66f50e0d7924934d83919eeeeb6f226277e07f30 Mon Sep 17 00:00:00 2001 From: Andreas Sturmlechner Date: Tue, 30 Jun 2020 22:52:43 +0200 Subject: 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 --- .../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(+) create mode 100644 media-libs/mlt/files/mlt-6.20.0-nullpointer-crash.patch (limited to 'media-libs/mlt') 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 000000000000..6bff797c0a92 --- /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 +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 6edc6c8f9cb1..4f93b42419b8 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() { -- cgit v1.2.3-18-g5258