From b479a582c314b537fc0c8e471a104bb84d9f9698 Mon Sep 17 00:00:00 2001
From: jilles <jilles@FreeBSD.org>
Date: Sun, 13 Jan 2013 19:26:33 +0000
Subject: sh: Fix crash when parsing '{ } &'.

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

(limited to 'bin')

diff --git a/bin/sh/parser.c b/bin/sh/parser.c
index a19ca31..665b53f 100644
--- a/bin/sh/parser.c
+++ b/bin/sh/parser.c
@@ -240,9 +240,9 @@ list(int nlflag, int erflag)
 		n2 = andor();
 		tok = readtoken();
 		if (tok == TBACKGND) {
-			if (n2->type == NPIPE) {
+			if (n2 != NULL && n2->type == NPIPE) {
 				n2->npipe.backgnd = 1;
-			} else if (n2->type == NREDIR) {
+			} else if (n2 != NULL && n2->type == NREDIR) {
 				n2->type = NBACKGND;
 			} else {
 				n3 = (union node *)stalloc(sizeof (struct nredir));
-- 
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