XLibre/xserver
1
1
Fork 0
mirror of https://github.com/X11Libre/xserver.git synced 2026-03-24 10:14:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

present: Check for NULL to prevent crash

Browse Source 
Closes: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1275
Signed-off-by: Błażej Szczygieł <spaz16@wp.pl>
Tested-by: Aaron Plattner <aplattner@nvidia.com>
This commit is contained in:
Błażej Szczygieł
2022-01-13 00:47:27 +01:00
committed by Aaron Plattner
parent d1f26c3e75
commit 22d5818851
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
present/present_scmd.c
View File

@@ -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);
}