(krb5_free_keyblock_contents): don't zero keyvalue if it's NULL.

noticed by Ake Sandgren <ake@cs.umu.se>


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5994 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-04-19 12:36:56 +00:00
parent f75a7bc1ef
commit 051449a301

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997 - 1999 Kungliga Tekniska H<>gskolan
* (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);
}
}