silence warnings

servers/slapd/limits.c

@@ -945,7 +945,7 @@ limits_unparse_one( struct slap_limits_set *lim, int which, struct berval *bv, b
 {
 	char *ptr;
 
-	if ( !bv || !bv->bv_val ) return;
+	if ( !bv || !bv->bv_val ) return -1;
 
 	ptr = bv->bv_val;
 
@@ -1083,6 +1083,8 @@ t_hard:
 		*ptr = '\0';
 		bv->bv_len = ptr - bv->bv_val;
 	}
+
+	return 0;
 }
 
 int