diff options
Diffstat (limited to 'patches/source/xorg-server-xwayland/857.patch')
-rw-r--r-- | patches/source/xorg-server-xwayland/857.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/patches/source/xorg-server-xwayland/857.patch b/patches/source/xorg-server-xwayland/857.patch new file mode 100644 index 000000000..aad6394c4 --- /dev/null +++ b/patches/source/xorg-server-xwayland/857.patch @@ -0,0 +1,43 @@ +From d2ce97bd02c16ae162c49f76a00fc858035f288e Mon Sep 17 00:00:00 2001 +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> +(cherry picked from commit 22d5818851967408bb7c903cb345b7ca8766094c) +--- + present/present_scmd.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/present/present_scmd.c b/present/present_scmd.c +index 3c68e690b..11391adbb 100644 +--- a/present/present_scmd.c ++++ b/present/present_scmd.c +@@ -168,6 +168,9 @@ 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); + } + +@@ -206,6 +209,9 @@ present_flush(WindowPtr window) + if (!screen_priv->info) + return; + ++ if (!screen_priv->info->flush) ++ return; ++ + (*screen_priv->info->flush) (window); + } + +-- +GitLab + |