===================================================================
RCS file: /cvs/mandoc/out.c,v
retrieving revision 1.66
retrieving revision 1.71
diff -u -p -r1.66 -r1.71
--- mandoc/out.c	2017/06/12 20:14:18	1.66
+++ mandoc/out.c	2018/08/18 16:44:55	1.71
@@ -1,7 +1,7 @@
-/*	$Id: out.c,v 1.66 2017/06/12 20:14:18 schwarze Exp $ */
+/*	$Id: out.c,v 1.71 2018/08/18 16:44:55 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2011, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011,2014,2015,2017,2018 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
@@ -20,6 +20,7 @@
 #include <sys/types.h>
 
 #include <assert.h>
+#include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
@@ -85,10 +86,8 @@ a2roffsu(const char *src, struct roffsu *dst, enum rof
 	case 'v':
 		dst->unit = SCALE_VS;
 		break;
-	case '\0':
-		endptr--;
-		/* FALLTHROUGH */
 	default:
+		endptr--;
 		if (SCALE_MAX == def)
 			return NULL;
 		dst->unit = def;
@@ -142,8 +141,8 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp
 			if (1 < spans)
 				continue;
 			icol = dp->layout->col;
-			if (maxcol < icol)
-				maxcol = icol;
+			while (maxcol < icol)
+				tbl->cols[++maxcol].spacing = SIZE_MAX;
 			col = tbl->cols + icol;
 			col->flags |= dp->layout->flags;
 			if (dp->layout->flags & TBL_CELL_WIGN)
@@ -156,9 +155,15 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp
 				    (*tbl->sulen)(&su, tbl->arg);
 			if (col->width < dp->layout->width)
 				col->width = dp->layout->width;
+			if (dp->layout->spacing != SIZE_MAX &&
+			    (col->spacing == SIZE_MAX ||
+			     col->spacing < dp->layout->spacing))
+				col->spacing = dp->layout->spacing;
 			tblcalc_data(tbl, col, opts, dp,
-			    rmargin && dp->block ?
-			    rmargin / (sp->opts->cols + 1) : 0);
+			    dp->block == 0 ? 0 :
+			    dp->layout->width ? dp->layout->width :
+			    rmargin ? (rmargin + sp->opts->cols / 2)
+			    / (sp->opts->cols + 1) : 0);
 		}
 	}
 
@@ -172,6 +177,8 @@ tblcalc(struct rofftbl *tbl, const struct tbl_span *sp
 	ewidth = xwidth = 0;
 	for (icol = 0; icol <= maxcol; icol++) {
 		col = tbl->cols + icol;
+		if (col->spacing == SIZE_MAX || icol == maxcol)
+			col->spacing = 3;
 		if (col->flags & TBL_CELL_EQUAL) {
 			necol++;
 			if (ewidth < col->width)
@@ -313,7 +320,7 @@ tblcalc_number(struct rofftbl *tbl, struct roffcol *co
 		const struct tbl_opts *opts, const struct tbl_dat *dp)
 {
 	int		 i;
-	size_t		 sz, psz, ssz, d;
+	size_t		 sz, ssz, d;
 	const char	*str;
 	char		*cp;
 	char		 buf[2];
@@ -335,17 +342,15 @@ tblcalc_number(struct rofftbl *tbl, struct roffcol *co
 	buf[0] = opts->decimal;
 	buf[1] = '\0';
 
-	psz = (*tbl->slen)(buf, tbl->arg);
-
 	if (NULL != (cp = strrchr(str, opts->decimal))) {
 		buf[1] = '\0';
 		for (ssz = 0, i = 0; cp != &str[i]; i++) {
 			buf[0] = str[i];
 			ssz += (*tbl->slen)(buf, tbl->arg);
 		}
-		d = ssz + psz;
+		d = ssz;
 	} else
-		d = sz + psz;
+		d = sz;
 
 	/* Adjust the settings for this column. */