numbers of ai players where wrong. (single_menu)

src/single.c

@@ -1,4 +1,4 @@
-/* $Id: single.c,v 1.72 2004/09/26 02:28:06 stpohle Exp $ */
+/* $Id: single.c,v 1.73 2004/09/26 16:46:36 stpohle Exp $ */
 /* single player */
 
 #include "basic.h"
@@ -823,6 +823,8 @@ single_menu ()
 	} while (!done); 
 	
 	bman.ai_players = selnrplayer - &nrplayerlist[0];
+	if (!debug)
+		bman.ai_players++;
 	
 	if (menu->focus->id == 2)
 		single_playergame (second_player, bman.ai_players);