===================================================================
RCS file: /cvs/mandoc/tbl.c,v
retrieving revision 1.25
retrieving revision 1.28
diff -u -p -r1.25 -r1.28
--- mandoc/tbl.c	2011/04/04 23:04:38	1.25
+++ mandoc/tbl.c	2014/03/23 11:25:26	1.28
@@ -1,4 +1,4 @@
-/*	$Id: tbl.c,v 1.25 2011/04/04 23:04:38 kristaps Exp $ */
+/*	$Id: tbl.c,v 1.28 2014/03/23 11:25:26 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -26,6 +26,7 @@
 #include <time.h>
 
 #include "mandoc.h"
+#include "mandoc_aux.h"
 #include "libmandoc.h"
 #include "libroff.h"
 
@@ -72,21 +73,21 @@ tbl_read(struct tbl_node *tbl, int ln, const char *p, 
 struct tbl_node *
 tbl_alloc(int pos, int line, struct mparse *parse)
 {
-	struct tbl_node	*p;
+	struct tbl_node	*tbl;
 
-	p = mandoc_calloc(1, sizeof(struct tbl_node));
-	p->line = line;
-	p->pos = pos;
-	p->parse = parse;
-	p->part = TBL_PART_OPTS;
-	p->opts.tab = '\t';
-	p->opts.linesize = 12;
-	p->opts.decimal = '.';
-	return(p);
+	tbl = mandoc_calloc(1, sizeof(struct tbl_node));
+	tbl->line = line;
+	tbl->pos = pos;
+	tbl->parse = parse;
+	tbl->part = TBL_PART_OPTS;
+	tbl->opts.tab = '\t';
+	tbl->opts.linesize = 12;
+	tbl->opts.decimal = '.';
+	return(tbl);
 }
 
 void
-tbl_free(struct tbl_node *p)
+tbl_free(struct tbl_node *tbl)
 {
 	struct tbl_row	*rp;
 	struct tbl_cell	*cp;
@@ -94,8 +95,8 @@ tbl_free(struct tbl_node *p)
 	struct tbl_dat	*dp;
 	struct tbl_head	*hp;
 
-	while (NULL != (rp = p->first_row)) {
-		p->first_row = rp->next;
+	while (NULL != (rp = tbl->first_row)) {
+		tbl->first_row = rp->next;
 		while (rp->first) {
 			cp = rp->first;
 			rp->first = cp->next;
@@ -104,8 +105,8 @@ tbl_free(struct tbl_node *p)
 		free(rp);
 	}
 
-	while (NULL != (sp = p->first_span)) {
-		p->first_span = sp->next;
+	while (NULL != (sp = tbl->first_span)) {
+		tbl->first_span = sp->next;
 		while (sp->first) {
 			dp = sp->first;
 			sp->first = dp->next;
@@ -116,12 +117,12 @@ tbl_free(struct tbl_node *p)
 		free(sp);
 	}
 
-	while (NULL != (hp = p->first_head)) {
-		p->first_head = hp->next;
+	while (NULL != (hp = tbl->first_head)) {
+		tbl->first_head = hp->next;
 		free(hp);
 	}
 
-	free(p);
+	free(tbl);
 }
 
 void
@@ -154,8 +155,12 @@ tbl_span(struct tbl_node *tbl)
 }
 
 void
-tbl_end(struct tbl_node *tbl)
+tbl_end(struct tbl_node **tblp)
 {
+	struct tbl_node	*tbl;
+
+	tbl = *tblp;
+	*tblp = NULL;
 
 	if (NULL == tbl->first_span || NULL == tbl->first_span->first)
 		mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse,