Fix UTF8StringNormalize overrun on zero-length string

[openldap] / libraries / libldap / utf-8.c

diff --git a/libraries/libldap/utf-8.c b/libraries/libldap/utf-8.c
index c1bca85527fe83628a1abdc9bab3c0ab52ad4062..e77366c03efacaa3a0bbd4ed266d26086a5a754c 100644 (file)
--- a/libraries/libldap/utf-8.c
+++ b/libraries/libldap/utf-8.c
@@ -1,16 +1,19 @@
+/* utf-8.c -- Basic UTF-8 routines */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
- */
-/*
- * Portions Copyright (C) The Internet Society (1998)
- * UTF-8 encodings are derived from those in RFC 2279;
- * see RFC for full legal notices.
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2011 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
  */
-
-/*
- * Basic UTF-8 routines
+/* Basic UTF-8 routines
  *
  * These routines are "dumb".  Though they understand UTF-8,
  * they don't grok Unicode.  That is, they can push bits,
@@ -35,10 +38,6 @@
 #include "ldap-int.h"
 #include "ldap_defaults.h"
 
-/*
- * Basic UTF-8 routines
- */
-
 /*
  * return the number of bytes required to hold the
  * NULL-terminated UTF-8 string NOT INCLUDING the