From 33233ec76ef2ee414980da0995f9b77a48a9281a Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sat, 4 Feb 2012 23:29:07 +0000
Subject: [PATCH] sh: Fix swapped INTON/INTOFF.

A possible consequence of this bug was a memory leak if SIGINT arrived
during a 'set' command (listing variables).

MFC after:	1 week
---
 bin/sh/var.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/sh/var.c b/bin/sh/var.c
index bc00e061c83f..6041459e6864 100644
--- a/bin/sh/var.c
+++ b/bin/sh/var.c
@@ -603,7 +603,7 @@ showvarscmd(int argc __unused, char **argv __unused)
 		}
 	}
 
-	INTON;
+	INTOFF;
 	vars = ckmalloc(n * sizeof(*vars));
 	i = 0;
 	for (vpp = vartab; vpp < vartab + VTABSIZE; vpp++) {
@@ -628,7 +628,7 @@ showvarscmd(int argc __unused, char **argv __unused)
 		out1c('\n');
 	}
 	ckfree(vars);
-	INTOFF;
+	INTON;
 
 	return 0;
 }