From 48c519be0e8005aedc817b1bc1101ad32b67a67a Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Wed, 22 Mar 2023 12:33:59 -0700
Subject: [PATCH] libpfctl: Don't pass stack garbage to free.

GCC 9 on stable/12 reports a -Wmaybe-uninitialized error for the call
to free in _pfctl_clear_states.

Reviewed by:	mjg
Differential Revision:	https://reviews.freebsd.org/D39198
---
 lib/libpfctl/libpfctl.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/lib/libpfctl/libpfctl.c b/lib/libpfctl/libpfctl.c
index f95f79024bf..f34f83cfb57 100644
--- a/lib/libpfctl/libpfctl.c
+++ b/lib/libpfctl/libpfctl.c
@@ -1188,7 +1188,6 @@ static int
 _pfctl_clear_states(int dev, const struct pfctl_kill *kill,
     unsigned int *killed, uint64_t ioctlval)
 {
-	struct pfioc_nv	 nv;
 	nvlist_t	*nvl;
 	int		 ret;
 
@@ -1211,7 +1210,6 @@ _pfctl_clear_states(int dev, const struct pfctl_kill *kill,
 		*killed = nvlist_get_number(nvl, "killed");
 
 	nvlist_destroy(nvl);
-	free(nv.data);
 
 	return (ret);
 }