===================================================================
RCS file: /cvs/mandoc/term_ps.c,v
retrieving revision 1.90
retrieving revision 1.92
diff -u -p -r1.90 -r1.92
--- mandoc/term_ps.c	2017/11/02 14:53:02	1.90
+++ mandoc/term_ps.c	2020/09/06 14:45:22	1.92
@@ -1,7 +1,7 @@
-/*	$Id: term_ps.c,v 1.90 2017/11/02 14:53:02 schwarze Exp $ */
+/* $Id: term_ps.c,v 1.92 2020/09/06 14:45:22 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015, 2016, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014,2015,2016,2017,2020 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2017 Marc Espie <espie@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -111,7 +111,7 @@ static	void		  ps_printf(struct termp *, const char *,
 static	void		  ps_putchar(struct termp *, char);
 static	void		  ps_setfont(struct termp *, enum termfont);
 static	void		  ps_setwidth(struct termp *, int, int);
-static	struct termp	 *pspdf_alloc(const struct manoutput *);
+static	struct termp	 *pspdf_alloc(const struct manoutput *, enum termtype);
 static	void		  pdf_obj(struct termp *, size_t);
 
 /*
@@ -514,27 +514,17 @@ static	const struct font fonts[TERMFONT__MAX] = {
 void *
 pdf_alloc(const struct manoutput *outopts)
 {
-	struct termp	*p;
-
-	if (NULL != (p = pspdf_alloc(outopts)))
-		p->type = TERMTYPE_PDF;
-
-	return p;
+	return pspdf_alloc(outopts, TERMTYPE_PDF);
 }
 
 void *
 ps_alloc(const struct manoutput *outopts)
 {
-	struct termp	*p;
-
-	if (NULL != (p = pspdf_alloc(outopts)))
-		p->type = TERMTYPE_PS;
-
-	return p;
+	return pspdf_alloc(outopts, TERMTYPE_PS);
 }
 
 static struct termp *
-pspdf_alloc(const struct manoutput *outopts)
+pspdf_alloc(const struct manoutput *outopts, enum termtype type)
 {
 	struct termp	*p;
 	unsigned int	 pagex, pagey;
@@ -544,6 +534,7 @@ pspdf_alloc(const struct manoutput *outopts)
 	p = mandoc_calloc(1, sizeof(*p));
 	p->tcol = p->tcols = mandoc_calloc(1, sizeof(*p->tcol));
 	p->maxtcol = 1;
+	p->type = type;
 
 	p->enc = TERMENC_ASCII;
 	p->fontq = mandoc_reallocarray(NULL,
@@ -1261,7 +1252,10 @@ ps_endline(struct termp *p)
 
 	ps_closepage(p);
 
-	p->tcol->offset -= p->ti;
+	if ((int)p->tcol->offset > p->ti)
+		p->tcol->offset -= p->ti;
+	else 
+		p->tcol->offset = 0;
 	p->ti = 0;
 }