diff options
| author | Kristaps Dzonsons <kristaps@bsd.lv> | 2012-03-23 05:50:24 +0000 |
|---|---|---|
| committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2012-03-23 05:50:24 +0000 |
| commit | a876999e0e8b1a129ab911ecec23c4984badcc31 (patch) | |
| tree | 3aa3ee33a9f447c29903616d57608b696f5a9d5a /mdoc_validate.c | |
| parent | 361307c22dc17bf596312dda04b922d185792fe8 (diff) | |
| download | mandoc-a876999e0e8b1a129ab911ecec23c4984badcc31.tar.gz | |
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.
Diffstat (limited to 'mdoc_validate.c')
| -rw-r--r-- | mdoc_validate.c | 9 |
1 files changed, 7 insertions, 2 deletions
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! */ |