diff options
| author |   schwarze <schwarze@openbsd.org> | 2017-06-27 12:17:35 +0000 |
|---|---|---|
| committer | schwarze <schwarze@openbsd.org> | 2017-06-27 12:17:35 +0000 |
| commit | 676013e4814854f52b2942c1d628cfa561bdf2db (patch) | |
| tree | 35ce39ea962a0e5d1382b091747b7e852f1d9857 /usr.bin/mandoc/mdoc_validate.c | |
| parent | Avoid the possibility of accessing an array out of bounds. (diff) | |
| download | wireguard-openbsd-676013e4814854f52b2942c1d628cfa561bdf2db.tar.xz wireguard-openbsd-676013e4814854f52b2942c1d628cfa561bdf2db.zip | |
warn about .Ns macros that have no effect because they are followed
by an isolated closing delimiter; inspired by mdoclint
Diffstat (limited to 'usr.bin/mandoc/mdoc_validate.c')
| -rw-r--r-- | usr.bin/mandoc/mdoc_validate.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.bin/mandoc/mdoc_validate.c b/usr.bin/mandoc/mdoc_validate.c index 0b45e79303b..04b4324c2a7 100644 --- a/usr.bin/mandoc/mdoc_validate.c +++ b/usr.bin/mandoc/mdoc_validate.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mdoc_validate.c,v 1.258 2017/06/25 17:42:37 schwarze Exp $ */ +/* $OpenBSD: mdoc_validate.c,v 1.259 2017/06/27 12:17:35 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2017 Ingo Schwarze <schwarze@openbsd.org> @@ -1968,10 +1968,13 @@ post_hyph(POST_ARGS) static void post_ns(POST_ARGS) { + struct roff_node *n; - if (mdoc->last->flags & NODE_LINE) + n = mdoc->last; + if (n->flags & NODE_LINE || + (n->next != NULL && n->next->flags & NODE_DELIMC)) mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse, - mdoc->last->line, mdoc->last->pos, NULL); + n->line, n->pos, NULL); } static void |