--- moon-lander-1.0.orig/moon_lander.c	2007-03-10 23:07:38.000000000 +0100
+++ moon-lander-1.0/moon_lander.c	2007-03-10 23:14:50.000000000 +0100
@@ -197,6 +197,8 @@
     while (!done){
       if ( files[count] = readdir(dir) ){
       
+	if ( files[count]->d_type & DT_DIR )
+	  continue;
 	//printf("I see - %d %s\n", count, files[count]->d_name);
 	count++;
       }
@@ -222,12 +224,12 @@
 
   game->back_no++;
   
-  if (game->back_no < 2){
-    game->back_no = 2;
+  if (game->back_no < 0){
+    game->back_no = 0;
   }
 
   if (game->back_no >= count){
-    game->back_no = 2;
+    game->back_no = 0;
   }