Properly repair kicker crahs on start

This resolves Bug 1161
Thanks to Fat-Zer for the patch!
(cherry picked from commit 6a7a4e6901)

kdeui/ksharedpixmap.cpp

@@ -160,17 +160,9 @@ bool KSharedPixmap::x11Event(XEvent *event)
     void *drawable_id = (void *) pixmap_id;
     Drawable pixmap = *(Drawable*) drawable_id;
 
-    Status status = XGetGeometry(qt_xdisplay(), pixmap, &root, &dummy, &dummy, &width, &height, &udummy, &udummy);
-
-    // HACK
-    // XGetGeometry can return bogus values on some systems, leading to a SIGFPE
-    // See http://bugs.trinitydesktop.org/show_bug.cgi?id=1161 for details
-    // Work around that here...
-    if ((width < 1) || (height < 1))
-        return false;
-
-    if (status == BadDrawable)
+    if (!XGetGeometry(qt_xdisplay(), pixmap, &root, &dummy, &dummy, &width, &height, &udummy, &udummy)) {
         return false;
+    }
 
     if (d->rect.isEmpty())
     {