clamp client geometry to zone during geometry calc

somehow it was possible for client sizes to overflow the zone geometry here
which would end up breaking maximization limits and result in clients
not respecting various geometry boundaries

src/bin/e_maximize.c

@@ -178,8 +178,8 @@ _e_maximize_client_rects_fill(E_Client *ec, Eina_List *rects, int *x1, int *yy1,
 
         bx = E_CLAMP(ec->x, ec->zone->x, ec->zone->x + ec->zone->w);
         by = E_CLAMP(ec->y, ec->zone->y, ec->zone->y + ec->zone->h);
-        bw = ec->w;
-        bh = ec->h;
+        bw = E_CLAMP(ec->w, 0, ec->zone->w);
+        bh = E_CLAMP(ec->h, 0, ec->zone->h);
 
         if ((dir & E_MAXIMIZE_DIRECTION) == E_MAXIMIZE_HORIZONTAL)
           _e_maximize_client_rects_fill_horiz(ec, rects, x1, x2, &bx, &by, &bw, &bh);