X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/4dde5d7bbdceeec0032e163e7a8e8cac3233d659..9c1eaf47face65f05d12c1991f19a92789b433fc:/man_term.c?ds=inline

diff --git a/man_term.c b/man_term.c
index 685e53a6..f9a02fda 100644
--- a/man_term.c
+++ b/man_term.c
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.83 2010/07/22 23:03:15 kristaps Exp $ */
+/*	$Id: man_term.c,v 1.85 2010/09/15 14:36:16 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -92,10 +92,9 @@ static	int		  pre_RS(DECL_ARGS);
 static	int		  pre_SH(DECL_ARGS);
 static	int		  pre_SS(DECL_ARGS);
 static	int		  pre_TP(DECL_ARGS);
-static	int		  pre_fi(DECL_ARGS);
 static	int		  pre_ign(DECL_ARGS);
 static	int		  pre_in(DECL_ARGS);
-static	int		  pre_nf(DECL_ARGS);
+static	int		  pre_literal(DECL_ARGS);
 static	int		  pre_sp(DECL_ARGS);
 
 static	void		  post_IP(DECL_ARGS);
@@ -130,8 +129,8 @@ static	const struct termact termacts[MAN_MAX] = {
 	{ NULL, NULL, MAN_NOTEXT }, /* na */
 	{ pre_I, NULL, 0 }, /* i */
 	{ pre_sp, NULL, MAN_NOTEXT }, /* sp */
-	{ pre_nf, NULL, 0 }, /* nf */
-	{ pre_fi, NULL, 0 }, /* fi */
+	{ pre_literal, NULL, 0 }, /* nf */
+	{ pre_literal, NULL, 0 }, /* fi */
 	{ NULL, NULL, 0 }, /* r */
 	{ NULL, NULL, 0 }, /* RE */
 	{ pre_RS, post_RS, 0 }, /* RS */
@@ -139,8 +138,8 @@ static	const struct termact termacts[MAN_MAX] = {
 	{ pre_ign, NULL, 0 }, /* UC */
 	{ pre_ign, NULL, 0 }, /* PD */
  	{ pre_sp, NULL, MAN_NOTEXT }, /* Sp */
- 	{ pre_nf, NULL, 0 }, /* Vb */
- 	{ pre_fi, NULL, 0 }, /* Ve */
+ 	{ pre_literal, NULL, 0 }, /* Vb */
+ 	{ pre_literal, NULL, 0 }, /* Ve */
 	{ pre_ign, NULL, 0 }, /* AT */
 	{ pre_in, NULL, MAN_NOTEXT }, /* in */
 };
@@ -250,25 +249,25 @@ pre_I(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-pre_fi(DECL_ARGS)
+pre_literal(DECL_ARGS)
 {
 
 	term_newln(p);
-	mt->fl &= ~MANT_LITERAL;
+	switch (n->tok) {
+	case (MAN_Vb):
+		/* FALLTHROUGH */
+	case (MAN_nf):
+		mt->fl |= MANT_LITERAL;
+		return(MAN_Vb != n->tok);
+	default:
+		mt->fl &= ~MANT_LITERAL;
+		break;
+	}
+
 	return(1);
 }
 
 
-/* ARGSUSED */
-static int
-pre_nf(DECL_ARGS)
-{
-
-	term_newln(p);
-	mt->fl |= MANT_LITERAL;
-	return(MAN_Vb != n->tok);
-}
-
 
 /* ARGSUSED */
 static int
@@ -917,6 +916,10 @@ print_man_foot(struct termp *p, const void *arg)
 	p->rmargin = p->maxrmargin - term_strlen(p, buf);
 	p->offset = 0;
 
+	/* term_strlen() can return zero. */
+	if (p->rmargin == p->maxrmargin)
+		p->rmargin--;
+
 	if (meta->source)
 		term_word(p, meta->source);
 	if (meta->source)