--- deliantra/server/common/map.C	2006/12/30 18:45:27	1.58
+++ deliantra/server/common/map.C	2006/12/30 20:32:30	1.59
@@ -333,7 +333,7 @@
   maptile *m1;
   sint16 sx, sy;
 
-  if (ob == NULL)
+  if (!ob)
     {
       flag = get_map_flags (m, &m1, x, y, &sx, &sy);
       if (flag & P_OUT_OF_MAP)