(cached_lookup_name): Don't follow the NULL pointer.

src/server/simple-cache.c

 /*
- * $Id: simple-cache.c,v 0.87 1999/07/11 23:41:33 ceder Exp $
+ * $Id: simple-cache.c,v 0.88 1999/07/23 13:02:02 ceder Exp $
  * Copyright (C) 1991-1999  Lysator Academic Computer Association.
  *
  * This file is part of the LysKOM server.
@@ -40,7 +40,7 @@
 #endif
 
 static const char *
-rcsid = "$Id: simple-cache.c,v 0.87 1999/07/11 23:41:33 ceder Exp $";
+rcsid = "$Id: simple-cache.c,v 0.88 1999/07/23 13:02:02 ceder Exp $";
 #include "rcs.h"
 USE(rcsid);
 
@@ -1533,6 +1533,8 @@ cached_lookup_name(const String name,
 
 	for ( i = 0; i < no_of_match_info; i++ )
 	{
+	    if (s_empty(match_table[i].name))
+		continue;
 	    result->conf_nos[ i ] = match_table[i].conf_no;
 	    result->type_of_conf[ i ] = small_conf_arr[ match_table[i].conf_no ]->type;
 	}