[PATCH 6/7] ui-tree.c: Drop the header variable

[Lukas Fleischer]

Instead, use the value of the state variable to determine whether the
footer needs to be drawn.

Signed-off-by: Lukas Fleischer <cgit at cryptocrack.de>
---
 ui-tree.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/ui-tree.c b/ui-tree.c
index 3887ecd..744e039 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -13,7 +13,6 @@
 
 char *curr_rev;
 char *match_path;
-int header = 0;
 static int state;
 
 static void print_text_buffer(const char *name, char *buf, unsigned long size)
@@ -189,15 +188,11 @@ static void ls_head()
 	html("<th class='right'>Size</th>");
 	html("<th/>");
 	html("</tr>\n");
-	header = 1;
 }
 
 static void ls_tail()
 {
-	if (!header)
-		return;
 	html("</table>\n");
-	header = 0;
 }
 
 static void ls_tree(const unsigned char *sha1, char *path)
@@ -276,5 +271,6 @@ void cgit_print_tree(const char *rev, char *path)
 	match_path = path;
 	state = 0;
 	read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
-	ls_tail();
+	if (state == 1)
+		ls_tail();
 }
-- 
1.8.2.rc0.247.g811e0c0