From db731167407e9ffe3faf25f8e9cdb79b6190e7e3 Mon Sep 17 00:00:00 2001
From: Joerg Sonnenberger <joerg@netbsd.org>
Date: Fri, 18 Nov 2011 16:39:08 +0000
Subject: Convert an assert into an explicit check. man_unscope can be
 triggered on unknown macros.

---
 man_macro.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'man_macro.c')

diff --git a/man_macro.c b/man_macro.c
index a08adf62..7fd51c56 100644
--- a/man_macro.c
+++ b/man_macro.c
@@ -1,4 +1,4 @@
-/*	$Id: man_macro.c,v 1.66 2011/11/07 01:24:40 schwarze Exp $ */
+/*	$Id: man_macro.c,v 1.67 2011/11/18 16:39:08 joerg Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -120,7 +120,8 @@ man_unscope(struct man *m, const struct man_node *to,
 
 	assert(to);
 
-	assert(MAN_ROOT != m->last->type);
+	if (MAN_ROOT != m->last->type)
+		return(0);
 	m->next = MAN_NEXT_SIBLING;
 
 	/* LINTED */
-- 
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