===================================================================
RCS file: /cvs/mandoc/man_term.c,v
retrieving revision 1.152
retrieving revision 1.157
diff -u -p -r1.152 -r1.157
--- mandoc/man_term.c	2014/10/20 02:33:06	1.152
+++ mandoc/man_term.c	2014/12/02 10:08:06	1.157
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.152 2014/10/20 02:33:06 schwarze Exp $ */
+/*	$Id: man_term.c,v 1.157 2014/12/02 10:08:06 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -151,9 +151,6 @@ terminal_man(void *arg, const struct man *man)
 	p->rmargin = p->maxrmargin = p->defrmargin;
 	p->tabwidth = term_len(p, 5);
 
-	if (NULL == p->symtab)
-		p->symtab = mchars_alloc();
-
 	n = man_node(man)->child;
 	meta = man_meta(man);
 
@@ -459,11 +456,6 @@ pre_in(DECL_ARGS)
 	else
 		p->offset = v;
 
-	/* Don't let this creep beyond the right margin. */
-
-	if (p->offset > p->rmargin)
-		p->offset = p->rmargin;
-
 	return(0);
 }
 
@@ -657,8 +649,7 @@ pre_IP(DECL_ARGS)
 		return(0);
 	case MAN_BODY:
 		p->offset = mt->offset + len;
-		p->rmargin = p->maxrmargin > p->offset ?
-		    p->maxrmargin : p->offset;
+		p->rmargin = p->maxrmargin;
 		break;
 	default:
 		break;
@@ -749,8 +740,7 @@ pre_TP(DECL_ARGS)
 		return(0);
 	case MAN_BODY:
 		p->offset = mt->offset + len;
-		p->rmargin = p->maxrmargin > p->offset ?
-		    p->maxrmargin : p->offset;
+		p->rmargin = p->maxrmargin;
 		p->trailspace = 0;
 		p->flags &= ~TERMP_NOBREAK;
 		break;
@@ -901,8 +891,7 @@ pre_RS(DECL_ARGS)
 
 	mt->offset += sz;
 	p->offset = mt->offset;
-	p->rmargin = p->maxrmargin > p->offset ?
-	    p->maxrmargin : p->offset;
+	p->rmargin = p->maxrmargin;
 
 	if (++mt->lmarginsz < MAXMARGINS)
 		mt->lmargincur = mt->lmarginsz;
@@ -990,6 +979,8 @@ print_man_node(DECL_ARGS)
 		if ( ! (n->flags & MAN_LINE))
 			p->flags |= TERMP_NOSPACE;
 		term_eqn(p, n->eqn);
+		if (n->next != NULL && ! (n->next->flags & MAN_LINE))
+			p->flags |= TERMP_NOSPACE;
 		return;
 	case MAN_TBL:
 		/*
@@ -1027,13 +1018,14 @@ out:
 	 * -man doesn't have nested macros, we don't need to be
 	 * more specific than this.
 	 */
-	if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) &&
-	    (NULL == n->next || MAN_LINE & n->next->flags)) {
+	if (mt->fl & MANT_LITERAL &&
+	    ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
+	    (n->next == NULL || n->next->flags & MAN_LINE)) {
 		rm = p->rmargin;
 		rmax = p->maxrmargin;
 		p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
 		p->flags |= TERMP_NOSPACE;
-		if (NULL != n->string && '\0' != *n->string)
+		if (n->string != NULL && *n->string != '\0')
 			term_flushln(p);
 		else
 			term_newln(p);
@@ -1064,7 +1056,7 @@ print_man_foot(struct termp *p, const void *arg)
 {
 	const struct man_meta	*meta;
 	char			*title;
-	size_t			 datelen;
+	size_t			 datelen, titlen;
 
 	meta = (const struct man_meta *)arg;
 	assert(meta->title);
@@ -1101,7 +1093,8 @@ print_man_foot(struct termp *p, const void *arg)
 	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
 	p->trailspace = 1;
 	p->offset = 0;
-	p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2;
+	p->rmargin = p->maxrmargin > datelen ?
+	    (p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
 
 	if (meta->source)
 		term_word(p, meta->source);
@@ -1109,11 +1102,10 @@ print_man_foot(struct termp *p, const void *arg)
 
 	/* At the bottom in the middle: manual date. */
 
-	p->flags |= TERMP_NOSPACE;
 	p->offset = p->rmargin;
-	p->rmargin = p->maxrmargin - term_strlen(p, title);
-	if (p->offset + datelen >= p->rmargin)
-		p->rmargin = p->offset + datelen;
+	titlen = term_strlen(p, title);
+	p->rmargin = p->maxrmargin > titlen ? p->maxrmargin - titlen : 0;
+	p->flags |= TERMP_NOSPACE;
 
 	term_word(p, meta->date);
 	term_flushln(p);
@@ -1156,7 +1148,7 @@ print_man_head(struct termp *p, const void *arg)
 	p->offset = 0;
 	p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
 	    (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
-	    p->maxrmargin - vollen;
+	    vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
 
 	term_word(p, title);
 	term_flushln(p);