diff --git a/usr.sbin/jail/Makefile b/usr.sbin/jail/Makefile
index 71819285ddf..812cbc96c76 100644
--- a/usr.sbin/jail/Makefile
+++ b/usr.sbin/jail/Makefile
@@ -5,6 +5,6 @@ MAN=	jail.8
 DPADD=	${LIBUTIL}
 LDADD=	-lutil
 
-WARNS?=	2
+WARNS?=	6
 
 .include <bsd.prog.mk>
diff --git a/usr.sbin/jail/jail.c b/usr.sbin/jail/jail.c
index e0fac1cd60c..84cab551536 100644
--- a/usr.sbin/jail/jail.c
+++ b/usr.sbin/jail/jail.c
@@ -49,9 +49,9 @@ extern char	**environ;
 int
 main(int argc, char **argv)
 {
-	login_cap_t *lcap;
+	login_cap_t *lcap = NULL;
 	struct jail j;
-	struct passwd *pwd;
+	struct passwd *pwd = NULL;
 	struct in_addr in;
 	gid_t groups[NGROUPS];
 	int ch, i, iflag, lflag, ngroups, uflag, Uflag;