From 991b2fac2d7e653cba47e9234de78884b7d96a6f Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Sat, 21 Mar 1998 13:42:20 +0000
Subject: [PATCH] (kadm5_s_get_principal): handle an empty salt

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4635 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/kadm5/get_s.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/kadm5/get_s.c b/lib/kadm5/get_s.c
index a8df3a174..d8e8ecc9e 100644
--- a/lib/kadm5/get_s.c
+++ b/lib/kadm5/get_s.c
@@ -151,7 +151,8 @@ kadm5_s_get_principal(void *server_handle,
 		sp = &salt;
 	    kd->key_data_length[1] = sp->length;
 	    kd->key_data_contents[1] = malloc(kd->key_data_length[1]);
-	    if(kd->key_data_contents[1] == NULL){
+	    if(kd->key_data_length[1] != 0
+	       && kd->key_data_contents[1] == NULL) {
 		memset(kd->key_data_contents[0], 0, kd->key_data_length[0]);
 		ret = ENOMEM;
 		break;