Index: smf-init/usr/src/cmd/halt/halt.c
===================================================================
--- smf-init.orig/usr/src/cmd/halt/halt.c
+++ smf-init/usr/src/cmd/halt/halt.c
@@ -462,7 +462,7 @@ halt_zones()
 {
 	pid_t pid;
 	zoneid_t *zones;
-	size_t nz = 0, old_nz;
+	uint_t nz = 0, old_nz;
 	int i;
 	char zname[ZONENAME_MAX];
 
@@ -548,7 +548,7 @@ static void
 check_zones_haltedness()
 {
 	int t = 0, t_prog = 0;
-	size_t nz = 0, last_nz;
+	uint_t nz = 0, last_nz;
 
 	do {
 		last_nz = nz;
@@ -1205,7 +1205,7 @@ main(int argc, char *argv[])
 	int qflag = 0, needlog = 1, nosync = 0;
 	int fast_reboot = 0;
 	int prom_reboot = 0;
-	uintptr_t mdep = NULL;
+	uintptr_t mdep = 0;
 	int cmd, fcn, c, aval, r;
 	const char *usage;
 	const char *optstring;
@@ -1558,7 +1558,7 @@ main(int argc, char *argv[])
 	}
 
 	if (cmd == A_DUMP && nosync != 0)
-		(void) uadmin(A_DUMP, AD_NOSYNC, NULL);
+		(void) uadmin(A_DUMP, AD_NOSYNC, 0);
 
 	if (fast_reboot)
 		fcn = AD_FASTREBOOT;