From a876999e0e8b1a129ab911ecec23c4984badcc31 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 | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'mdoc_validate.c') diff --git a/mdoc_validate.c b/mdoc_validate.c index 422e4c3a..4c48ad0c 100644 --- a/mdoc_validate.c +++ b/mdoc_validate.c @@ -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