mdocml: resolve code duplication and do style cleanup in mdoc_nm_pre(),

mdocml: resolve code duplication and do style cleanup in mdoc_nm_pre(),

[schwarze]

Log Message:
-----------
resolve code duplication and do style cleanup in mdoc_nm_pre(),
no functional change

Modified Files:
--------------
    mdocml:
        mdoc_html.c

Revision Data
-------------
Index: mdoc_html.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_html.c,v
retrieving revision 1.234
retrieving revision 1.235
diff -Lmdoc_html.c -Lmdoc_html.c -u -p -r1.234 -r1.235
--- mdoc_html.c
+++ mdoc_html.c
@@ -641,17 +641,13 @@ mdoc_nm_pre(MDOC_ARGS)
 	int		 len;
 
 	switch (n->type) {
-	case ROFFT_ELEM:
-		PAIR_CLASS_INIT(&tag, "name");
-		print_otag(h, TAG_B, 1, &tag);
-		if (NULL == n->child && meta->name)
-			print_text(h, meta->name);
-		return(1);
 	case ROFFT_HEAD:
 		print_otag(h, TAG_TD, 0, NULL);
+		/* FALLTHROUGH */
+	case ROFFT_ELEM:
 		PAIR_CLASS_INIT(&tag, "name");
 		print_otag(h, TAG_B, 1, &tag);
-		if (NULL == n->child && meta->name)
+		if (n->child == NULL && meta->name != NULL)
 			print_text(h, meta->name);
 		return(1);
 	case ROFFT_BODY:
@@ -669,7 +665,7 @@ mdoc_nm_pre(MDOC_ARGS)
 		if (n->type == ROFFT_TEXT)
 			len += html_strlen(n->string);
 
-	if (0 == len && meta->name)
+	if (len == 0 && meta->name != NULL)
 		len = html_strlen(meta->name);
 
 	SCALE_HS_INIT(&su, len);
--
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