From 051449a3015ec1c41ed387106eb561106e13a4b6 Mon Sep 17 00:00:00 2001 From: Assar Westerlund Date: Mon, 19 Apr 1999 12:36:56 +0000 Subject: [PATCH] (krb5_free_keyblock_contents): don't zero keyvalue if it's NULL. noticed by Ake Sandgren git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5994 ec53bebd-3082-4978-b11e-865c3cabbd6b --- lib/krb5/keyblock.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/lib/krb5/keyblock.c b/lib/krb5/keyblock.c index 79092e5ab..967fd32ab 100644 --- a/lib/krb5/keyblock.c +++ b/lib/krb5/keyblock.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997 Kungliga Tekniska Högskolan + * Copyright (c) 1997 - 1999 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -42,8 +42,9 @@ void krb5_free_keyblock_contents(krb5_context context, krb5_keyblock *keyblock) { - if(keyblock){ - memset(keyblock->keyvalue.data, 0, keyblock->keyvalue.length); + if(keyblock) { + if (keyblock->keyvalue.data != NULL) + memset(keyblock->keyvalue.data, 0, keyblock->keyvalue.length); krb5_data_free (&keyblock->keyvalue); } }