===================================================================
RCS file: /cvs/mandoc/term.c,v
retrieving revision 1.174
retrieving revision 1.179
diff -u -p -r1.174 -r1.179
--- mandoc/term.c	2010/10/02 15:15:55	1.174
+++ mandoc/term.c	2011/03/17 08:49:34	1.179
@@ -1,7 +1,7 @@
-/*	$Id: term.c,v 1.174 2010/10/02 15:15:55 schwarze Exp $ */
+/*	$Id: term.c,v 1.179 2011/03/17 08:49:34 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -80,12 +80,7 @@ term_alloc(enum termenc enc)
 {
 	struct termp	*p;
 
-	p = calloc(1, sizeof(struct termp));
-	if (NULL == p) {
-		perror(NULL);
-		exit((int)MANDOCLEVEL_SYSERR);
-	}
-
+	p = mandoc_calloc(1, sizeof(struct termp));
 	p->enc = enc;
 	return(p);
 }
@@ -146,7 +141,7 @@ term_flushln(struct termp *p)
 	 * an indentation, but can be, for tagged lists or columns, a
 	 * small set of values. 
 	 */
-	assert  (p->rmargin > p->offset);
+	assert  (p->rmargin >= p->offset);
 	dv     = p->rmargin - p->offset;
 	maxvis = (int)dv > p->overstep ? dv - (size_t)p->overstep : 0;
 	dv     = p->maxrmargin - p->offset;
@@ -353,6 +348,17 @@ term_vspace(struct termp *p)
 
 
 static void
+numbered(struct termp *p, const char *word, size_t len)
+{
+	const char	*rhs;
+
+	rhs = chars_num2char(word, len);
+	if (rhs) 
+		encode(p, rhs, 1);
+}
+
+
+static void
 spec(struct termp *p, enum roffdeco d, const char *word, size_t len)
 {
 	const char	*rhs;
@@ -503,7 +509,7 @@ term_word(struct termp *p, const char *word)
 		if ((ssz = strcspn(word, "\\")) > 0)
 			encode(p, word, ssz);
 
-		word += ssz;
+		word += (int)ssz;
 		if ('\\' != *word)
 			continue;
 
@@ -511,6 +517,9 @@ term_word(struct termp *p, const char *word)
 		word += a2roffdeco(&deco, &seq, &ssz);
 
 		switch (deco) {
+		case (DECO_NUMBERED):
+			numbered(p, seq, ssz);
+			break;
 		case (DECO_RESERVED):
 			res(p, seq, ssz);
 			break;
@@ -565,11 +574,7 @@ adjbuf(struct termp *p, size_t sz)
 	while (sz >= p->maxcols)
 		p->maxcols <<= 2;
 
-	p->buf = realloc(p->buf, p->maxcols);
-	if (NULL == p->buf) {
-		perror(NULL);
-		exit((int)MANDOCLEVEL_SYSERR);
-	}
+	p->buf = mandoc_realloc(p->buf, p->maxcols);
 }
 
 
@@ -677,6 +682,12 @@ term_strlen(const struct termp *p, const char *cp)
 			if (rhs)
 				for (i = 0; i < rsz; i++)
 					sz += (*p->width)(p, *rhs++);
+		} else if (ASCII_NBRSP == *cp) {
+			sz += (*p->width)(p, ' ');
+			cp++;
+		} else if (ASCII_HYPH == *cp) {
+			sz += (*p->width)(p, '-');
+			cp++;
 		} else
 			sz += (*p->width)(p, *cp++);