Show tag heading even if first tag is of the lightweight kind

The tag printing code waited for valid tags before printing the
table heading, but forgot to count unannotated tags. This fixes it.

Noticed by Kristian Høgsberg <krh@bitplanet.net>

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

ui-summary.c

@@ -8,7 +8,7 @@
 
 #include "cgit.h"
 
-static int items;
+static int header;
 
 static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
 				int flags, void *cb_data)
@@ -69,6 +69,15 @@ static void cgit_print_object_ref(struct object *obj)
 	html_link_close();
 }
 
+static void print_tag_header()
+{
+	html("<tr class='nohover'><th class='left'>Tag</th>"
+	     "<th class='left'>Created</th>"
+	     "<th class='left'>Author</th>"
+	     "<th class='left'>Reference</th></tr>\n");
+	header = 1;
+}
+
 static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
 				int flags, void *cb_data)
 {
@@ -85,13 +94,8 @@ static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
 		tag = lookup_tag(sha1);
 		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag)))
 			return 2;
-		if (!items) {
-			html("<tr class='nohover'><th class='left'>Tag</th>"
-			     "<th class='left'>Created</th>"
-			     "<th class='left'>Author</th>"
-			     "<th class='left'>Reference</th></tr>\n");
-		}
-		items++;
+		if (!header)
+			print_tag_header();
 		html("<tr><td>");
 		url = cgit_pageurl(cgit_query_repo, "view",
 				   fmt("id=%s", sha1_to_hex(sha1)));
@@ -108,6 +112,8 @@ static int cgit_print_tag_cb(const char *refname, const unsigned char *sha1,
 		cgit_print_object_ref(tag->tagged);
 		html("</td></tr>\n");
 	} else {
+		if (!header)
+			print_tag_header();
 		html("<tr><td>");
 		html_txt(buf);
 		html("</td><td colspan='2'/><td>");
@@ -139,11 +145,11 @@ static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
 	} else if (obj->type != OBJ_BLOB) {
 		return 0;
 	}
-	if (!items) {
+	if (!header) {
 		html("<table>");
 		html("<tr><th>Downloads</th></tr>");
+		header = 1;
 	}
-	items++;
 	html("<tr><td>");
 	url = cgit_pageurl(cgit_query_repo, "blob",
 			   fmt("id=%s&path=%s", sha1_to_hex(sha1),
@@ -166,15 +172,15 @@ static void cgit_print_branches()
 
 static void cgit_print_tags()
 {
-	items = 0;
+	header = 0;
 	for_each_tag_ref(cgit_print_tag_cb, NULL);
 }
 
 static void cgit_print_archives()
 {
-	items = 0;
+	header = 0;
 	for_each_ref(cgit_print_archive_cb, NULL);
-	if (items)
+	if (header)
 		html("</table>");
 }