From 9d4f21d07b4d881d3cc65c1a5f95782c593517bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Fri, 27 Feb 2009 03:25:52 +0000
Subject: [PATCH] only copy out padding if we had a padding buffer

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24827 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/crypto.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/krb5/crypto.c b/lib/krb5/crypto.c
index 464adc25f..215f77540 100644
--- a/lib/krb5/crypto.c
+++ b/lib/krb5/crypto.c
@@ -3334,7 +3334,8 @@ krb5_encrypt_iov_ivec(krb5_context context,
     memcpy(div->data.data, q, div->data.length);
     q += div->data.length;
 
-    memcpy(piv->data.data, q, pad_sz);
+    if (piv)
+	memcpy(piv->data.data, q, pad_sz);
     free(p);
 
     return ret;