===================================================================
RCS file: /cvs/mandoc/mdoc_html.c,v
retrieving revision 1.174
retrieving revision 1.177
diff -u -p -r1.174 -r1.177
--- mandoc/mdoc_html.c	2011/07/23 22:57:13	1.174
+++ mandoc/mdoc_html.c	2011/08/18 09:16:01	1.177
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_html.c,v 1.174 2011/07/23 22:57:13 kristaps Exp $ */
+/*	$Id: mdoc_html.c,v 1.177 2011/08/18 09:16:01 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -34,7 +34,6 @@
 #include "main.h"
 
 #define	INDENT		 5
-#define	HALFINDENT	 3
 
 #define	MDOC_ARGS	  const struct mdoc_meta *m, \
 			  const struct mdoc_node *n, \
@@ -353,10 +352,8 @@ a2offs(const char *p, struct roffsu *su)
 		SCALE_HS_INIT(su, INDENT);
 	else if (0 == strcmp(p, "indent-two"))
 		SCALE_HS_INIT(su, INDENT * 2);
-	else if ( ! a2roffsu(p, su, SCALE_MAX)) {
-		su->unit = SCALE_BU;
-		su->scale = html_strlen(p);
-	}
+	else if ( ! a2roffsu(p, su, SCALE_MAX))
+		SCALE_HS_INIT(su, html_strlen(p));
 }
 
 
@@ -608,18 +605,22 @@ mdoc_sh_pre(MDOC_ARGS)
 
 	bufinit(h);
 	bufcat(h, "x");
-	for (n = n->child; n; n = n->next) {
+
+	for (n = n->child; n && MDOC_TEXT == n->type; ) {
 		bufcat_id(h, n->string);
-		if (n->next)
+		if (NULL != (n = n->next))
 			bufcat_id(h, " ");
 	}
 
-	PAIR_ID_INIT(&tag, h->buf);
-	print_otag(h, TAG_H1, 1, &tag);
+	if (NULL == n) {
+		PAIR_ID_INIT(&tag, h->buf);
+		print_otag(h, TAG_H1, 1, &tag);
+	} else
+		print_otag(h, TAG_H1, 0, NULL);
+
 	return(1);
 }
 
-
 /* ARGSUSED */
 static int
 mdoc_ss_pre(MDOC_ARGS)
@@ -635,14 +636,19 @@ mdoc_ss_pre(MDOC_ARGS)
 
 	bufinit(h);
 	bufcat(h, "x");
-	for (n = n->child; n; n = n->next) {
+
+	for (n = n->child; n && MDOC_TEXT == n->type; ) {
 		bufcat_id(h, n->string);
-		if (n->next)
+		if (NULL != (n = n->next))
 			bufcat_id(h, " ");
 	}
 
-	PAIR_ID_INIT(&tag, h->buf);
-	print_otag(h, TAG_H2, 1, &tag);
+	if (NULL == n) {
+		PAIR_ID_INIT(&tag, h->buf);
+		print_otag(h, TAG_H2, 1, &tag);
+	} else
+		print_otag(h, TAG_H2, 0, NULL);
+
 	return(1);
 }
 
@@ -1171,9 +1177,10 @@ mdoc_sx_pre(MDOC_ARGS)
 
 	bufinit(h);
 	bufcat(h, "#x");
-	for (n = n->child; n; n = n->next) {
+
+	for (n = n->child; n; ) {
 		bufcat_id(h, n->string);
-		if (n->next)
+		if (NULL != (n = n->next))
 			bufcat_id(h, " ");
 	}
 
@@ -1984,7 +1991,7 @@ mdoc_li_pre(MDOC_ARGS)
 	struct htmlpair	tag;
 
 	PAIR_CLASS_INIT(&tag, "lit");
-	print_otag(h, TAG_SPAN, 1, &tag);
+	print_otag(h, TAG_CODE, 1, &tag);
 	return(1);
 }