From 259a140ad2b7e8697c1dc7de7e53c2353fedc8c7 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Thu, 31 Mar 2011 10:54:39 +0000
Subject: Allow a NULL mmsg passed to libmandoc.

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

(limited to 'read.c')

diff --git a/read.c b/read.c
index 681b5ff8..54412932 100644
--- a/read.c
+++ b/read.c
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.7 2011/03/28 21:49:42 kristaps Exp $ */
+/*	$Id: read.c,v 1.8 2011/03/31 10:54:39 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -740,7 +740,8 @@ mandoc_msg(enum mandocerr er, struct mparse *m,
 	if (level < m->wlevel)
 		return;
 
-	(*m->mmsg)(er, level, m->file, ln, col, msg);
+	if (m->mmsg)
+		(*m->mmsg)(er, level, m->file, ln, col, msg);
 
 	if (m->file_status < level)
 		m->file_status = level;
-- 
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