libads: Always free the talloc_stackframe() on error path

Reviewed-by: Michael Adam <obnox@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Mon Nov  5 03:33:32 CET 2012 on sn-devel-104

diff --git a/source3/libads/kerberos.c b/source3/libads/kerberos.c
index 3183e26c8551dbab1989507b348625d4b1db8bc3..50a409c1af58e30d451e9011724b224cfe55d125 100644 (file)
--- a/source3/libads/kerberos.c
+++ b/source3/libads/kerberos.c
@@ -701,6 +701,7 @@ static char *get_kdc_ip_string(char *mem_ctx,
        char *kdc_str = print_kdc_line(mem_ctx, "", pss, kdc_name);
 
        if (kdc_str == NULL) {
+               TALLOC_FREE(frame);
                return NULL;
        }