(print_tree): check for empty tree

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7279 ec53bebd-3082-4978-b11e-865c3cabbd6b
1999-10-28 23:22:41 +00:00
parent cd2af38c6d
commit 9a7ad76ce5
1 changed files with 3 additions and 0 deletions
--- a/lib/krb5/dump_config.c
+++ b/lib/krb5/dump_config.c
@@ -39,6 +39,9 @@ RCSID("$Id$");
 static void
 print_tree(struct krb5_config_binding *b, int level)
 {
+    if (b == NULL)
+	return;
+
    printf("%*s%s%s%s", level * 4, "", 
 	   (level == 0) ? "[" : "", b->name, (level == 0) ? "]" : "");
    if(b->type == krb5_config_list) {