From: Tom Yu <tlyu@mit.edu>
Date: Fri, 2 Aug 2002 00:38:22 +0000 (+0000)
Subject: 	* unparse.c (krb5_unparse_name_ext): Error out if passed a NULL
X-Git-Tag: krb5-1.3-alpha1~540
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c360d766253d88e52891e5aaf8ee0cc2f4fc2a08;p=krb5.git

	* unparse.c (krb5_unparse_name_ext): Error out if passed a NULL
	pointer.  Patch from Mark Levinson; fixes [krb5-admin/1140].

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@14679 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/krb/ChangeLog b/src/lib/krb5/krb/ChangeLog
index 0406fc87f..c650e9e98 100644
--- a/src/lib/krb5/krb/ChangeLog
+++ b/src/lib/krb5/krb/ChangeLog
@@ -1,3 +1,8 @@
+2002-08-01  Tom Yu  <tlyu@mit.edu>
+
+	* unparse.c (krb5_unparse_name_ext): Error out if passed a NULL
+	pointer.  Patch from Mark Levinson; fixes [krb5-admin/1140].
+
 2002-06-26  Ezra Peisach  <epeisach@bu.edu>
 
 	* appdefault.c (conf_boolean): Change variable from char ** to
diff --git a/src/lib/krb5/krb/unparse.c b/src/lib/krb5/krb/unparse.c
index 12755d924..f24d46808 100644
--- a/src/lib/krb5/krb/unparse.c
+++ b/src/lib/krb5/krb/unparse.c
@@ -70,6 +70,9 @@ krb5_unparse_name_ext(context, principal, name, size)
 	krb5_int32 nelem;
 	register unsigned int totalsize = 0;
 
+	if (!principal)
+		return KRB5_PARSE_MALFORMED;
+
 	cp = krb5_princ_realm(context, principal)->data;
 	length = krb5_princ_realm(context, principal)->length;
 	totalsize += length;