Prefer NULL over 0 for pointers

5 files changed, 5 insertions, 5 deletions

diff --git a/sys/netpfil/ipfw/ip_fw2.c b/sys/netpfil/ipfw/ip_fw2.c
index e43a0ef..8ac2fa8 100644
--- a/sys/netpfil/ipfw/ip_fw2.c
+++ b/sys/netpfil/ipfw/ip_fw2.c
@@ -2756,7 +2756,7 @@ ipfw_modevent(module_t mod, int type, void *unused)
 static moduledata_t ipfwmod = {
 	"ipfw",
 	ipfw_modevent,
-	0
+	NULL
 };
 
 /* Define startup order. */
diff --git a/sys/netpfil/ipfw/ip_fw_nat.c b/sys/netpfil/ipfw/ip_fw_nat.c
index 94861b3..b2800fc 100644
--- a/sys/netpfil/ipfw/ip_fw_nat.c
+++ b/sys/netpfil/ipfw/ip_fw_nat.c
@@ -651,7 +651,7 @@ ipfw_nat_modevent(module_t mod, int type, void *unused)
 static moduledata_t ipfw_nat_mod = {
 	"ipfw_nat",
 	ipfw_nat_modevent,
-	0
+	NULL
 };
 
 DECLARE_MODULE(ipfw_nat, ipfw_nat_mod, SI_SUB_PROTO_IFATTACHDOMAIN, SI_ORDER_ANY);
diff --git a/sys/netpfil/pf/if_pflog.c b/sys/netpfil/pf/if_pflog.c
index 20feea2..9bd9ca8 100644
--- a/sys/netpfil/pf/if_pflog.c
+++ b/sys/netpfil/pf/if_pflog.c
@@ -281,7 +281,7 @@ pflog_modevent(module_t mod, int type, void *data)
 	return error;
 }
 
-static moduledata_t pflog_mod = { "pflog", pflog_modevent, 0 };
+static moduledata_t pflog_mod = { "pflog", pflog_modevent, NULL };
 
 #define PFLOG_MODVER 1
 
diff --git a/sys/netpfil/pf/if_pfsync.c b/sys/netpfil/pf/if_pfsync.c
index 505d9a7..9267e28 100644
--- a/sys/netpfil/pf/if_pfsync.c
+++ b/sys/netpfil/pf/if_pfsync.c
@@ -2402,7 +2402,7 @@ pfsync_modevent(module_t mod, int type, void *data)
 static moduledata_t pfsync_mod = {
 	"pfsync",
 	pfsync_modevent,
-	0
+	NULL
 };
 
 #define PFSYNC_MODVER 1
diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c
index a8b71d5..35b6d29 100644
--- a/sys/netpfil/pf/pf_ioctl.c
+++ b/sys/netpfil/pf/pf_ioctl.c
@@ -3722,7 +3722,7 @@ pf_modevent(module_t mod, int type, void *data)
 static moduledata_t pf_mod = {
 	"pf",
 	pf_modevent,
-	0
+	NULL
 };
 
 DECLARE_MODULE(pf, pf_mod, SI_SUB_PSEUDO, SI_ORDER_FIRST);