From e06ebf6b7ad1aa99afa9c910edb40c5568917a37 Mon Sep 17 00:00:00 2001 From: Kristaps Dzonsons Date: Fri, 23 Mar 2012 05:50:24 +0000 Subject: Make the `-width' field to `Bl' not puke if it doesn't have an argument. This makes mandoc work much, much nicer with Mac OSX manpages. --- mdoc_validate.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'mdoc_validate.c') diff --git a/mdoc_validate.c b/mdoc_validate.c index 4e9b2f0e..060ccdad 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_validate.c,v 1.181 2011/12/03 16:58:54 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.182 2012/03/23 05:50:25 kristaps Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2011 Ingo Schwarze @@ -661,8 +661,13 @@ pre_bl(PRE_ARGS) comp = 1; break; case (MDOC_Width): - dup = (NULL != n->norm->Bl.width); - width = n->args->argv[i].value[0]; + /* NB: this can be empty! */ + if (n->args->argv[i].sz) { + width = n->args->argv[i].value[0]; + dup = (NULL != n->norm->Bl.width); + break; + } + mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV); break; case (MDOC_Offset): /* NB: this can be empty! */ -- cgit v1.2.3