--- battalion2004.old/main.c
+++ battalion2004/main.c
@@ -767,7 +767,7 @@
     struct tree unitHill;
 
     /* appends the level number and extension to the name of file*/
-    char szLevelNumber[4];
+    char szLevelNumber [64];
     
     /*************************************************/
     /*clear previous trees, tanks, buidings and roads*/