diff options
Diffstat (limited to 'x11-base/xorg-server/files/xorg-server-21.1.3-present-null-check.patch')
| -rw-r--r-- | x11-base/xorg-server/files/xorg-server-21.1.3-present-null-check.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/x11-base/xorg-server/files/xorg-server-21.1.3-present-null-check.patch b/x11-base/xorg-server/files/xorg-server-21.1.3-present-null-check.patch new file mode 100644 index 000000000000..15d653320708 --- /dev/null +++ b/x11-base/xorg-server/files/xorg-server-21.1.3-present-null-check.patch @@ -0,0 +1,36 @@ +https://gitlab.freedesktop.org/xorg/xserver/-/commit/22d58188 +https://bugs.gentoo.org/830482 + +From: =?UTF-8?q?B=C5=82a=C5=BCej=20Szczygie=C5=82?= <spaz16@wp.pl> +Date: Thu, 13 Jan 2022 00:47:27 +0100 +Subject: [PATCH] present: Check for NULL to prevent crash +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1275 +Signed-off-by: Błażej Szczygieł <spaz16@wp.pl> +Tested-by: Aaron Plattner <aplattner@nvidia.com> +--- a/present/present_scmd.c ++++ b/present/present_scmd.c +@@ -158,6 +158,9 @@ present_scmd_get_crtc(present_screen_priv_ptr screen_priv, WindowPtr window) + if (!screen_priv->info) + return NULL; + ++ if (!screen_priv->info->get_crtc) ++ return NULL; ++ + return (*screen_priv->info->get_crtc)(window); + } + +@@ -196,6 +199,9 @@ present_flush(WindowPtr window) + if (!screen_priv->info) + return; + ++ if (!screen_priv->info->flush) ++ return; ++ + (*screen_priv->info->flush) (window); + } + +GitLab |