From 853380368cc21946f0a44c4fc8da82b0549837e2 Mon Sep 17 00:00:00 2001
From: schwarze <schwarze@openbsd.org>
Date: Mon, 12 Oct 2015 21:09:08 +0000
Subject: [PATCH] Check the right pointer against NULL; fixing a pasto
 introduced in the previous commit; found by Svyatoslav Mishyn <juef at
 openmailbox dot org> with cppcheck.

---
 usr.bin/mandoc/mandoc_aux.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/mandoc/mandoc_aux.c b/usr.bin/mandoc/mandoc_aux.c
index 7e7e19d5729..0536595bd72 100644
--- a/usr.bin/mandoc/mandoc_aux.c
+++ b/usr.bin/mandoc/mandoc_aux.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mandoc_aux.c,v 1.6 2015/10/11 21:06:59 schwarze Exp $ */
+/*	$OpenBSD: mandoc_aux.c,v 1.7 2015/10/12 21:09:08 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -89,7 +89,7 @@ mandoc_strdup(const char *ptr)
 	char	*p;
 
 	p = strdup(ptr);
-	if (ptr == NULL)
+	if (p == NULL)
 		err((int)MANDOCLEVEL_SYSERR, NULL);
 	return p;
 }
-- 
2.20.1