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authorOlivier Crête <olivier.crete@collabora.com>2016-11-25 15:25:40 -0500
committerMarco Trevisan (Treviño) <mail@3v1n0.net>2016-11-28 11:13:10 +0100
commit40856004e394305c880124f3d3b5f08fc1e9a16d (patch)
tree4bb8de587528b5a8819ceb18427d7b9d1db1c9f9 /libwnck/util.c
parent0b90c90a1feba651a1d2bff5a63793b0d461bd04 (diff)
downloadlibwnck-40856004e394305c880124f3d3b5f08fc1e9a16d.tar.gz
screen: Check for Wayland display
The current code doesn't check hard enough and segfaults when starting d-feet. https://bugzilla.gnome.org/show_bug.cgi?id=775116
Diffstat (limited to 'libwnck/util.c')
-rw-r--r--libwnck/util.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libwnck/util.c b/libwnck/util.c
index 01901b7..bc235bb 100644
--- a/libwnck/util.c
+++ b/libwnck/util.c
@@ -808,9 +808,12 @@ _wnck_init (void)
Display *
_wnck_get_default_display (void)
{
+ GdkDisplay *display = gdk_display_get_default ();
/* FIXME: when we fix libwnck to not use the GDK default display, we will
* need to fix wnckprop accordingly. */
- return GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+ if (!GDK_IS_X11_DISPLAY (display))
+ return NULL;
+ return GDK_DISPLAY_XDISPLAY (display);
}
/**