From b68a6ee7f1e0c74ccea42282f5129ec417b337f6 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Sat, 3 Jul 1999 02:34:20 +0000
Subject: [PATCH] (unparse_name): error check malloc properly

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6400 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/principal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/krb5/principal.c b/lib/krb5/principal.c
index 251ba415b..807ed5d64 100644
--- a/lib/krb5/principal.c
+++ b/lib/krb5/principal.c
@@ -254,7 +254,7 @@ unparse_name(krb5_context context,
 	len++;
     }
     *name = malloc(len);
-    if(*name == NULL)
+    if(len != 0 && *name == NULL)
 	return ENOMEM;
     ret = unparse_name_fixed(context, principal, *name, len, short_flag);
     if(ret)