From b7e2b14ea0feb6e7a8089f2197178d1340cecabf Mon Sep 17 00:00:00 2001
From: schwarze <schwarze@openbsd.org>
Date: Sat, 11 Jan 2014 22:16:03 +0000
Subject: [PATCH] Remove useless use of strnlen(3). Yuckiness pointed out by
 deraadt@.

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

diff --git a/usr.bin/mandoc/mdoc_validate.c b/usr.bin/mandoc/mdoc_validate.c
index b744882e788..2ad5c5ff6b5 100644
--- a/usr.bin/mandoc/mdoc_validate.c
+++ b/usr.bin/mandoc/mdoc_validate.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_validate.c,v 1.119 2014/01/07 09:10:58 schwarze Exp $ */
+/*	$Id: mdoc_validate.c,v 1.120 2014/01/11 22:16:03 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -1890,7 +1890,7 @@ post_hyph(POST_ARGS)
 		if (MDOC_TEXT != nch->type)
 			continue;
 		cp = nch->string;
-		if (3 > strnlen(cp, 3))
+		if ('\0' == *cp)
 			continue;
 		while ('\0' != *(++cp))
 			if ('-' == *cp &&
-- 
2.20.1