From: John Kohl <jtkohl@mit.edu>
Date: Fri, 20 Apr 1990 15:01:54 +0000 (+0000)
Subject: principal is malformed if it doesn't have at least 2 components
X-Git-Tag: krb5-1.0-alpha2~854
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=5349f1db8dfa9b8f28b5d11b1a821ea6e6fd7d63;p=krb5.git

principal is malformed if it doesn't have at least 2 components

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@541 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/krb/unparse.c b/src/lib/krb5/krb/unparse.c
index 0ee112cb8..31a8f51f8 100644
--- a/src/lib/krb5/krb/unparse.c
+++ b/src/lib/krb5/krb/unparse.c
@@ -52,6 +52,8 @@ register char **name;
     register int i;
     int totalsize = 0;
 
+    if (!principal[0] || !principal[1])
+	return KRB5_PARSE_MALFORMED;
     /* check for invalid elements of components; don't need to check
        realm, which is first component */
     for (i = 1; principal[i]; i++) {