From 798821465f9537b4365013350ab302f462779c58 Mon Sep 17 00:00:00 2001
From: Kristaps Dzonsons <kristaps@bsd.lv>
Date: Sun, 18 Jul 2010 12:10:08 +0000
Subject: Clean up mandoc_special() (in order later to catch \m).  It also
 flags several syntactic errors that weren't caught before.

Also un-puke chars.c on zero-length \[].
---
 chars.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'chars.c')

diff --git a/chars.c b/chars.c
index b0fcc165..25854844 100644
--- a/chars.c
+++ b/chars.c
@@ -1,4 +1,4 @@
-/*	$Id: chars.c,v 1.22 2010/07/17 09:21:39 kristaps Exp $ */
+/*	$Id: chars.c,v 1.23 2010/07/18 12:10:08 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -195,7 +195,8 @@ find(struct tbl *tab, const char *p, size_t sz, int type)
 	int		  hash;
 
 	assert(p);
-	assert(sz > 0);
+	if (0 == sz)
+		return(NULL);
 
 	if (p[0] < PRINT_LO || p[0] > PRINT_HI)
 		return(NULL);
-- 
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