===================================================================
RCS file: /cvs/mandoc/term.c,v
retrieving revision 1.171
retrieving revision 1.175
diff -u -p -r1.171 -r1.175
--- mandoc/term.c	2010/09/15 14:36:16	1.171
+++ mandoc/term.c	2010/12/06 13:25:25	1.175
@@ -1,4 +1,4 @@
-/*	$Id: term.c,v 1.171 2010/09/15 14:36:16 kristaps Exp $ */
+/*	$Id: term.c,v 1.175 2010/12/06 13:25:25 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -134,6 +134,7 @@ term_flushln(struct termp *p)
 	size_t		 vbl;   /* number of blanks to prepend to output */
 	size_t		 vend;	/* end of word visual position on output */
 	size_t		 bp;    /* visual right border position */
+	size_t		 dv;    /* temporary for visual pos calculations */
 	int		 j;     /* temporary loop index for p->buf */
 	int		 jhy;	/* last hyph before overflow w/r/t j */
 	size_t		 maxvis; /* output position of visible boundary */
@@ -145,24 +146,21 @@ 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);
+	dv     = p->rmargin - p->offset;
+	maxvis = (int)dv > p->overstep ? dv - (size_t)p->overstep : 0;
+	dv     = p->maxrmargin - p->offset;
+	mmax   = (int)dv > p->overstep ? dv - (size_t)p->overstep : 0;
 
-	assert(p->offset < p->rmargin);
-
-	maxvis = (int)(p->rmargin - p->offset) - p->overstep < 0 ?
-		/* LINTED */ 
-		0 : p->rmargin - p->offset - p->overstep;
-	mmax = (int)(p->maxrmargin - p->offset) - p->overstep < 0 ?
-		/* LINTED */
-		0 : p->maxrmargin - p->offset - p->overstep;
-
 	bp = TERMP_NOBREAK & p->flags ? mmax : maxvis;
 
 	/*
 	 * Indent the first line of a paragraph.
 	 */
-	vbl = p->flags & TERMP_NOLPAD ? 0 : p->offset;
+	vbl = p->flags & TERMP_NOLPAD ? (size_t)0 : p->offset;
 
-	vis = vend = i = 0;
+	vis = vend = 0;
+	i = 0;
 
 	while (i < (int)p->col) {
 		/*
@@ -183,7 +181,6 @@ term_flushln(struct termp *p)
 		 * space is printed according to regular spacing rules).
 		 */
 
-		/* LINTED */
 		for (j = i, jhy = 0; j < (int)p->col; j++) {
 			if ((j && ' ' == p->buf[j]) || '\t' == p->buf[j])
 				break;
@@ -222,8 +219,7 @@ term_flushln(struct termp *p)
 
 			/* Remove the p->overstep width. */
 
-			bp += (int)/* LINTED */
-				p->overstep;
+			bp += (size_t)p->overstep;
 			p->overstep = 0;
 		}
 
@@ -237,7 +233,9 @@ term_flushln(struct termp *p)
 				j = i;
 				while (' ' == p->buf[i])
 					i++;
-				vbl += (i - j) * (*p->width)(p, ' ');
+				dv = (size_t)(i - j) * (*p->width)(p, ' ');
+				vbl += dv;
+				vend += dv;
 				break;
 			}
 			if (ASCII_NBRSP == p->buf[i]) {
@@ -264,7 +262,6 @@ term_flushln(struct termp *p)
 				p->viscol += (*p->width)(p, p->buf[i]);
 			}
 		}
-		vend += vbl;
 		vis = vend;
 	}
 
@@ -285,8 +282,7 @@ term_flushln(struct termp *p)
 
 	if (TERMP_HANG & p->flags) {
 		/* We need one blank after the tag. */
-		p->overstep = /* LINTED */
-			vis - maxvis + (*p->width)(p, ' ');
+		p->overstep = (int)(vis - maxvis + (*p->width)(p, ' '));
 
 		/*
 		 * Behave exactly the same way as groff:
@@ -300,8 +296,7 @@ term_flushln(struct termp *p)
 		 */
 		if (p->overstep >= -1) {
 			assert((int)maxvis + p->overstep >= 0);
-			/* LINTED */
-			maxvis += p->overstep;
+			maxvis += (size_t)p->overstep;
 		} else
 			p->overstep = 0;
 
@@ -309,9 +304,8 @@ term_flushln(struct termp *p)
 		return;
 
 	/* Right-pad. */
-	if (maxvis > vis + /* LINTED */
-			((TERMP_TWOSPACE & p->flags) ? 
-			 (*p->width)(p, ' ') : 0)) {
+	if (maxvis > vis +
+	    ((TERMP_TWOSPACE & p->flags) ? (*p->width)(p, ' ') : 0)) {
 		p->viscol += maxvis - vis;
 		(*p->advance)(p, maxvis - vis);
 		vis += (maxvis - vis);
@@ -503,7 +497,7 @@ term_word(struct termp *p, const char *word)
 	else
 		p->flags |= TERMP_NOSPACE;
 
-	p->flags &= ~TERMP_SENTENCE;
+	p->flags &= ~(TERMP_SENTENCE | TERMP_IGNDELIM);
 
 	while (*word) {
 		if ((ssz = strcspn(word, "\\")) > 0)