winbindd: use NULL for pointer check in get_cache()

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

diff --git a/source3/winbindd/winbindd_cache.c b/source3/winbindd/winbindd_cache.c
index bafeb9bf3da371be565fde381f3b2ac5d243d5c7..f0c19fbe2f77ebab84da16d61d9db8a8599b6047 100644 (file)
--- a/source3/winbindd/winbindd_cache.c
+++ b/source3/winbindd/winbindd_cache.c
@@ -162,7 +162,7 @@ static struct winbind_cache *get_cache(struct winbindd_domain *domain)
           --jerry
         */
 
-       if (!domain->backend) {
+       if (domain->backend == NULL) {
 #ifdef HAVE_ADS
                struct winbindd_domain *our_domain = domain;