x11-misc/xxkb/files/missing_init.patch


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--- xxkb.c	2012-03-06 17:49:02.888079235 +0200
+++ xxkb_fixed.c	2012-03-06 17:48:58.712462301 +0200
@@ -667,12 +667,14 @@
 					Window rwin, parent, *children;
 					int num;
 
-					XQueryTree(dpy, temp_win, &rwin, &parent, &children, &num);
-					AddWindow(temp_win, parent);
+					if (XQueryTree(dpy, temp_win, &rwin, &parent, &children, &num) != 0)
+                    {
+                        AddWindow(temp_win, parent);
 
-					if (children != None) {
-						XFree(children);
-					}
+                        if (children != None) {
+                            XFree(children);
+                        }
+                    }
 				}
 				break;