===================================================================
RCS file: /cvs/mandoc/html.c,v
retrieving revision 1.180
retrieving revision 1.185
diff -u -p -r1.180 -r1.185
--- mandoc/html.c	2014/10/28 17:36:19	1.180
+++ mandoc/html.c	2015/01/21 20:33:25	1.185
@@ -1,7 +1,7 @@
-/*	$Id: html.c,v 1.180 2014/10/28 17:36:19 schwarze Exp $ */
+/*	$Id: html.c,v 1.185 2015/01/21 20:33:25 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011-2015 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
@@ -30,7 +30,6 @@
 
 #include "mandoc.h"
 #include "mandoc_aux.h"
-#include "libmandoc.h"
 #include "out.h"
 #include "html.h"
 #include "main.h"
@@ -122,7 +121,7 @@ static	const char	*const roffscales[SCALE_MAX] = {
 };
 
 static	void	 bufncat(struct html *, const char *, size_t);
-static	void	 print_ctag(struct html *, enum htmltag);
+static	void	 print_ctag(struct html *, struct tag *);
 static	int	 print_escape(char);
 static	int	 print_encode(struct html *, const char *, int);
 static	void	 print_metaf(struct html *, enum mandoc_esc);
@@ -308,6 +307,8 @@ html_strlen(const char *cp)
 		case ESCAPE_NUMBERED:
 			/* FALLTHROUGH */
 		case ESCAPE_SPECIAL:
+			/* FALLTHROUGH */
+		case ESCAPE_OVERSTRIKE:
 			if (skip)
 				skip = 0;
 			else
@@ -422,20 +423,28 @@ print_encode(struct html *h, const char *p, int norecu
 			break;
 		case ESCAPE_NUMBERED:
 			c = mchars_num2char(seq, len);
+			if (c < 0)
+				continue;
 			break;
 		case ESCAPE_SPECIAL:
 			c = mchars_spec2cp(h->symtab, seq, len);
+			if (c <= 0)
+				continue;
 			break;
 		case ESCAPE_NOSPACE:
 			if ('\0' == *p)
 				nospace = 1;
 			continue;
+		case ESCAPE_OVERSTRIKE:
+			if (len == 0)
+				continue;
+			c = seq[len - 1];
+			break;
 		default:
 			continue;
 		}
-		if (c <= 0)
-			continue;
-		if (c < 0x20 || (c > 0x7E && c < 0xA0))
+		if ((c < 0x20 && c != 0x09) ||
+		    (c > 0x7E && c < 0xA0))
 			c = 0xFFFD;
 		if (c > 0x7E)
 			printf("&#%d;", c);
@@ -509,14 +518,26 @@ print_otag(struct html *h, enum htmltag tag,
 }
 
 static void
-print_ctag(struct html *h, enum htmltag tag)
+print_ctag(struct html *h, struct tag *tag)
 {
 
-	printf("</%s>", htmltags[tag].name);
-	if (HTML_CLRLINE & htmltags[tag].flags) {
+	/*
+	 * Remember to close out and nullify the current
+	 * meta-font and table, if applicable.
+	 */
+	if (tag == h->metaf)
+		h->metaf = NULL;
+	if (tag == h->tblt)
+		h->tblt = NULL;
+
+	printf("</%s>", htmltags[tag->tag].name);
+	if (HTML_CLRLINE & htmltags[tag->tag].flags) {
 		h->flags |= HTML_NOSPACE;
 		putchar('\n');
 	}
+
+	h->tags.head = tag->next;
+	free(tag);
 }
 
 void
@@ -560,8 +581,9 @@ print_text(struct html *h, const char *word)
 	if ( ! print_encode(h, word, 0)) {
 		if ( ! (h->flags & HTML_NONOSPACE))
 			h->flags &= ~HTML_NOSPACE;
+		h->flags &= ~HTML_NONEWLINE;
 	} else
-		h->flags |= HTML_NOSPACE;
+		h->flags |= HTML_NOSPACE | HTML_NONEWLINE;
 
 	if (h->metaf) {
 		print_tagq(h, h->metaf);
@@ -577,17 +599,7 @@ print_tagq(struct html *h, const struct tag *until)
 	struct tag	*tag;
 
 	while ((tag = h->tags.head) != NULL) {
-		/*
-		 * Remember to close out and nullify the current
-		 * meta-font and table, if applicable.
-		 */
-		if (tag == h->metaf)
-			h->metaf = NULL;
-		if (tag == h->tblt)
-			h->tblt = NULL;
-		print_ctag(h, tag->tag);
-		h->tags.head = tag->next;
-		free(tag);
+		print_ctag(h, tag);
 		if (until && tag == until)
 			return;
 	}
@@ -601,17 +613,7 @@ print_stagq(struct html *h, const struct tag *suntil)
 	while ((tag = h->tags.head) != NULL) {
 		if (suntil && tag == suntil)
 			return;
-		/*
-		 * Remember to close out and nullify the current
-		 * meta-font and table, if applicable.
-		 */
-		if (tag == h->metaf)
-			h->metaf = NULL;
-		if (tag == h->tblt)
-			h->tblt = NULL;
-		print_ctag(h, tag->tag);
-		h->tags.head = tag->next;
-		free(tag);
+		print_ctag(h, tag);
 	}
 }