menu_dir_selection fixed when not a right menuselection was made.

src/menu.c

@@ -1,4 +1,4 @@
-/* $Id: menu.c,v 1.36 2004/01/06 19:52:02 stpohle Exp $
+/* $Id: menu.c,v 1.37 2004/01/24 23:47:28 stpohle Exp $
  * Menuhandling */
 
 #include "basic.h"
@@ -481,7 +481,8 @@ menu_dir_select (char *title, char *path, signed char dirflags) {
 	menuselect = menu_loop ();
 	menu_delete ();		
 	
-	if (menuselect < 0) return NULL;
+	if (menuselect < 0 || selfile-&flist[0] < 0 || selfile-&flist[0] >= flcnt)
+		return NULL;
 	
 	strncpy (menu_dir_name, selfile->text, LEN_PATHFILENAME);
 	return menu_dir_name;