diff options
| -rw-r--r-- | media-libs/mlt/files/mlt-6.20.0-nullpointer-crash.patch | 22 | ||||
| -rw-r--r-- | media-libs/mlt/mlt-6.20.0-r2.ebuild | 1 |
2 files changed, 23 insertions, 0 deletions
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 <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 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() { |