From 7cccaa3248e915446d253bd90e986366b13f5d7d Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Mon, 1 Sep 1997 15:42:11 +0000
Subject: [PATCH] don't return ENOMEM if len == 0

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3322 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/data.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/krb5/data.c b/lib/krb5/data.c
index c32d9be88..d8db01569 100644
--- a/lib/krb5/data.c
+++ b/lib/krb5/data.c
@@ -59,7 +59,7 @@ krb5_error_code
 krb5_data_alloc(krb5_data *p, int len)
 {
     p->data = malloc(len);
-    if(p->data == NULL)
+    if(len && p->data == NULL)
 	return ENOMEM;
     p->length = len;
     return 0;
@@ -70,7 +70,7 @@ krb5_data_realloc(krb5_data *p, int len)
 {
     void *tmp;
     tmp = realloc(p->data, len);
-    if(!tmp)
+    if(len && !tmp)
 	return ENOMEM;
     p->data = tmp;
     p->length = len;