init the focus_client ptr in startup

diff --git a/openbox/focus.c b/openbox/focus.c
index 6f72e84aa8939416b3fa3eedd3e7af36ea37ad34..551959f4538261e05534f3d27c9fcef7e0456218 100644 (file)
--- a/openbox/focus.c
+++ b/openbox/focus.c
@@ -22,6 +22,8 @@ void focus_startup()
        mapped. */
     XSetWindowAttributes attrib;
 
+    focus_client = NULL;
+
     attrib.override_redirect = TRUE;
     focus_backup = XCreateWindow(ob_display, ob_root,
                                 -100, -100, 1, 1, 0, 0, InputOnly,