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-rw-r--r--source3/include/nameserv.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/source3/include/nameserv.h b/source3/include/nameserv.h
index 12ddd033c8..1aa1075543 100644
--- a/source3/include/nameserv.h
+++ b/source3/include/nameserv.h
@@ -422,7 +422,7 @@ extern struct subnet_record *wins_subnet;
#define FIRST_SUBNET subnetlist
#define NEXT_SUBNET_EXCLUDING_WINS(x) ((x)->next)
-#define NEXT_SUBNET_INCLUDING_WINS(x) ( ((x) == wins_subnet) ? 0 : \
- (((x)->next == 0) ? wins_subnet : \
+#define NEXT_SUBNET_INCLUDING_WINS(x) ( ((x) == wins_subnet) ? NULL : \
+ (((x)->next == NULL) ? wins_subnet : \
(x)->next))