--- deliantra/Deliantra-Client/Client.xs	2006/08/19 04:03:15	1.149
+++ deliantra/Deliantra-Client/Client.xs	2006/08/19 17:24:39	1.150
@@ -1275,7 +1275,7 @@
         mapcell *cell;
         int x, y, flags;
 
-        while (data < data_end)
+        while (data < data_end - 1)
           {
             flags = (data [0] << 8) + data [1]; data += 2;