===================================================================
RCS file: /cvs/mandoc/html.c,v
retrieving revision 1.176
retrieving revision 1.182
diff -u -p -r1.176 -r1.182
--- mandoc/html.c	2014/10/10 15:26:29	1.176
+++ mandoc/html.c	2014/12/01 04:34:06	1.182
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.176 2014/10/10 15:26:29 schwarze Exp $ */
+/*	$Id: html.c,v 1.182 2014/12/01 04:34:06 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -30,7 +30,6 @@
 
 #include "mandoc.h"
 #include "mandoc_aux.h"
-#include "libmandoc.h"
 #include "out.h"
 #include "html.h"
 #include "main.h"
@@ -127,11 +126,10 @@ static	int	 print_escape(char);
 static	int	 print_encode(struct html *, const char *, int);
 static	void	 print_metaf(struct html *, enum mandoc_esc);
 static	void	 print_attr(struct html *, const char *, const char *);
-static	void	 *ml_alloc(char *);
 
 
-static void *
-ml_alloc(char *outopts)
+void *
+html_alloc(const struct mchars *mchars, char *outopts)
 {
 	struct html	*h;
 	const char	*toks[5];
@@ -146,7 +144,7 @@ ml_alloc(char *outopts)
 	h = mandoc_calloc(1, sizeof(struct html));
 
 	h->tags.head = NULL;
-	h->symtab = mchars_alloc();
+	h->symtab = mchars;
 
 	while (outopts && *outopts)
 		switch (getsubopt(&outopts, UNCONST(toks), &v)) {
@@ -169,20 +167,6 @@ ml_alloc(char *outopts)
 	return(h);
 }
 
-void *
-html_alloc(char *outopts)
-{
-
-	return(ml_alloc(outopts));
-}
-
-void *
-xhtml_alloc(char *outopts)
-{
-
-	return(ml_alloc(outopts));
-}
-
 void
 html_free(void *p)
 {
@@ -196,9 +180,6 @@ html_free(void *p)
 		free(tag);
 	}
 
-	if (h->symtab)
-		mchars_free(h->symtab);
-
 	free(h);
 }
 
@@ -437,29 +418,31 @@ print_encode(struct html *h, const char *p, int norecu
 		case ESCAPE_UNICODE:
 			/* Skip past "u" header. */
 			c = mchars_num2uc(seq + 1, len - 1);
-			if ('\0' != c)
-				printf("&#x%x;", c);
 			break;
 		case ESCAPE_NUMBERED:
 			c = mchars_num2char(seq, len);
-			if ( ! ('\0' == c || print_escape(c)))
-				putchar(c);
+			if (c < 0)
+				continue;
 			break;
 		case ESCAPE_SPECIAL:
 			c = mchars_spec2cp(h->symtab, seq, len);
-			if (c > 0)
-				printf("&#%d;", c);
-			else if (-1 == c && 1 == len &&
-			    !print_escape(*seq))
-				putchar((int)*seq);
+			if (c <= 0)
+				continue;
 			break;
 		case ESCAPE_NOSPACE:
 			if ('\0' == *p)
 				nospace = 1;
-			break;
+			continue;
 		default:
-			break;
+			continue;
 		}
+		if ((c < 0x20 && c != 0x09) ||
+		    (c > 0x7E && c < 0xA0))
+			c = 0xFFFD;
+		if (c > 0x7E)
+			printf("&#%d;", c);
+		else if ( ! print_escape(c))
+			putchar(c);
 	}
 
 	return(nospace);