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check for NULL realmlist

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@5525 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1999-03-12 12:58:25 +00:00
parent a7dee8d5fa
commit 28a4057502
1 changed files with 5 additions and 3 deletions
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8
lib/krb5/free_host_realm.c
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@@ -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). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -42,10 +42,12 @@ RCSID("$Id$");
krb5_error_code krb5_error_code
krb5_free_host_realm(krb5_context context, krb5_free_host_realm(krb5_context context,
char ** realmlist) krb5_realm *realmlist)
{ {
char **p; krb5_realm *p;
if(realmlist == NULL)
return 0;
for (p = realmlist; *p; ++p) for (p = realmlist; *p; ++p)
free (*p); free (*p);
free (realmlist); free (realmlist);