diff options
Diffstat (limited to 'usr.bin/mandoc/mdoc_validate.c')
| -rw-r--r-- | usr.bin/mandoc/mdoc_validate.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/usr.bin/mandoc/mdoc_validate.c b/usr.bin/mandoc/mdoc_validate.c index 85bea2c39d5..75a93f6e094 100644 --- a/usr.bin/mandoc/mdoc_validate.c +++ b/usr.bin/mandoc/mdoc_validate.c @@ -1,6 +1,6 @@ -/* $Id: mdoc_validate.c,v 1.100 2011/12/03 22:47:27 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.101 2012/04/15 10:31:00 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any @@ -657,8 +657,13 @@ 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! */ |