===================================================================
RCS file: /cvs/mandoc/man_macro.c,v
retrieving revision 1.53
retrieving revision 1.57
diff -u -p -r1.53 -r1.57
--- mandoc/man_macro.c	2010/12/06 15:31:19	1.53
+++ mandoc/man_macro.c	2011/03/20 16:02:05	1.57
@@ -1,4 +1,4 @@
-/*	$Id: man_macro.c,v 1.53 2010/12/06 15:31:19 kristaps Exp $ */
+/*	$Id: man_macro.c,v 1.57 2011/03/20 16:02:05 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -24,6 +24,7 @@
 #include <string.h>
 
 #include "mandoc.h"
+#include "libmandoc.h"
 #include "libman.h"
 
 enum	rew {
@@ -43,7 +44,7 @@ static	enum rew	 rew_dohalt(enum mant, enum man_type, 
 				const struct man_node *);
 static	enum rew	 rew_block(enum mant, enum man_type, 
 				const struct man_node *);
-static	int		 rew_warn(struct man *, 
+static	void		 rew_warn(struct man *, 
 				struct man_node *, enum mandocerr);
 
 const	struct man_macro __man_macros[MAN_MAX] = {
@@ -69,11 +70,9 @@ const	struct man_macro __man_macros[MAN_MAX] = {
 	{ in_line_eoln, 0 }, /* IR */
 	{ in_line_eoln, 0 }, /* RI */
 	{ in_line_eoln, MAN_NSCOPED }, /* na */
-	{ in_line_eoln, 0 }, /* i */
 	{ in_line_eoln, MAN_NSCOPED }, /* sp */
 	{ in_line_eoln, 0 }, /* nf */
 	{ in_line_eoln, 0 }, /* fi */
-	{ in_line_eoln, 0 }, /* r */
 	{ blk_close, 0 }, /* RE */
 	{ blk_exp, MAN_EXPLICIT }, /* RS */
 	{ in_line_eoln, 0 }, /* DT */
@@ -90,17 +89,19 @@ const	struct man_macro * const man_macros = __man_macr
 /*
  * Warn when "n" is an explicit non-roff macro.
  */
-static int
+static void
 rew_warn(struct man *m, struct man_node *n, enum mandocerr er)
 {
 
 	if (er == MANDOCERR_MAX || MAN_BLOCK != n->type)
-		return(1);
+		return;
 	if (MAN_VALID & n->flags)
-		return(1);
+		return;
 	if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags))
-		return(1);
-	return(man_nmsg(m, n, er));
+		return;
+
+	assert(er < MANDOCERR_FATAL);
+	man_nmsg(m, n, er);
 }
 
 
@@ -109,24 +110,30 @@ rew_warn(struct man *m, struct man_node *n, enum mando
  * will be used if an explicit block scope is being closed out.
  */
 int
-man_unscope(struct man *m, const struct man_node *n, 
+man_unscope(struct man *m, const struct man_node *to, 
 		enum mandocerr er)
 {
+	struct man_node	*n;
 
-	assert(n);
+	assert(to);
 
 	/* LINTED */
-	while (m->last != n) {
-		if ( ! rew_warn(m, m->last, er))
-			return(0);
+	while (m->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.
+		 */
+		n = m->last->parent;
+		rew_warn(m, m->last, er);
 		if ( ! man_valid_post(m))
 			return(0);
-		m->last = m->last->parent;
+		m->last = n;
 		assert(m->last);
 	}
 
-	if ( ! rew_warn(m, m->last, er))
-		return(0);
+	rew_warn(m, m->last, er);
 	if ( ! man_valid_post(m))
 		return(0);
 
@@ -273,8 +280,7 @@ blk_close(MACRO_PROT_ARGS)
 			break;
 
 	if (NULL == nn)
-		if ( ! man_pmsg(m, line, ppos, MANDOCERR_NOSCOPE))
-			return(0);
+		man_pmsg(m, line, ppos, MANDOCERR_NOSCOPE);
 
 	if ( ! rew_scope(MAN_BODY, m, ntok))
 		return(0);