X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/8b3150eb7ea715f96295991892f92da415734e01..130d794d1e169870967f8cbb047c5a35891cbfb7:/mdoc_macro.c

diff --git a/mdoc_macro.c b/mdoc_macro.c
index 790437cc..925f4a19 100644
--- a/mdoc_macro.c
+++ b/mdoc_macro.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_macro.c,v 1.98 2010/12/06 11:01:19 kristaps Exp $ */
+/*	$Id: mdoc_macro.c,v 1.101 2011/01/25 15:17:18 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -252,16 +252,26 @@ lookup_raw(const char *p)
 static int
 rew_last(struct mdoc *mdoc, const struct mdoc_node *to)
 {
+	struct mdoc_node *n, *np;
 
 	assert(to);
 	mdoc->next = MDOC_NEXT_SIBLING;
 
 	/* LINTED */
 	while (mdoc->last != to) {
+		/*
+		 * Save the parent here, because we may delete the
+		 * m->last node in the post-validation phase and reset
+		 * it to m->last->parent, causing a step in the closing
+		 * out to be lost.
+		 */
+		np = mdoc->last->parent;
 		if ( ! mdoc_valid_post(mdoc))
 			return(0);
-		mdoc->last = mdoc->last->parent;
+		n = mdoc->last;
+		mdoc->last = np;
 		assert(mdoc->last);
+		mdoc->last->last = n;
 	}
 
 	return(mdoc_valid_post(mdoc));
@@ -1451,6 +1461,8 @@ in_line_argn(MACRO_PROT_ARGS)
 	case (MDOC_Ux):
 		maxargs = 0;
 		break;
+	case (MDOC_Bx):
+		/* FALLTHROUGH */
 	case (MDOC_Xr):
 		maxargs = 2;
 		break;