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$NetBSD: patch-ab,v 1.1 1999/09/25 04:06:42 mrg Exp $

--- libidu/walker.c.orig	Thu Jul 18 06:43:41 1996
+++ libidu/walker.c	Sat Sep 25 13:36:51 1999
@@ -116,6 +116,8 @@
 	continue;
 
       flink = get_link_from_dirent (dirent, dir_link);
+      if (flink == 0)
+	break;
       if (!(flink->fl_flags & FL_PRUNE))
 	walk_flink (flink, sub_dirs_vec);
     }