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authorIngo Schwarze <schwarze@openbsd.org>2015-02-05 01:46:56 +0000
committerIngo Schwarze <schwarze@openbsd.org>2015-02-05 01:46:56 +0000
commit068bdebaf39570b6a01506886f67b47bbb8e6fd2 (patch)
tree0af8692dcb3517aafb3bb2ca8aeaf7d38c1fe8e0 /mdoc_validate.c
parent4f91009f8aa8fa191505ff44484c023b578795b2 (diff)
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fix handling of empty .An macros
Diffstat (limited to 'mdoc_validate.c')
-rw-r--r--mdoc_validate.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index c6cf2c61..c600fa3e 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_validate.c,v 1.270 2015/02/04 22:30:10 schwarze Exp $ */
+/* $Id: mdoc_validate.c,v 1.271 2015/02/05 01:46:56 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -1168,10 +1168,12 @@ post_an(POST_ARGS)
struct mdoc_node *np, *nch;
np = mdoc->last;
- if (AUTH__NONE == np->norm->An.auth) {
- if (0 == np->child)
- check_count(mdoc, MDOC_ELEM, CHECK_GT, 0);
- } else if ((nch = np->child) != NULL)
+ nch = np->child;
+ if (np->norm->An.auth == AUTH__NONE) {
+ if (nch == NULL)
+ mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
+ np->line, np->pos, "An");
+ } else if (nch != NULL)
mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse,
nch->line, nch->pos, "An ... %s", nch->string);
}