This allows for removing the header variable in a following patch. We
can use the state variable to check whether the tail needs to be printed
instead.

Note that the state variable will be moved into a context structure
later.

Signed-off-by: Lukas Fleischer <[email protected]>
---
 ui-tree.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ui-tree.c b/ui-tree.c
index 133101c..3887ecd 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -14,6 +14,7 @@
 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)
 {
@@ -220,7 +221,6 @@ static int walk_tree(const unsigned char *sha1, const char 
*base, int baselen,
                     const char *pathname, unsigned mode, int stage,
                     void *cbdata)
 {
-       static int state;
        static char buffer[PATH_MAX];
 
        if (state == 0) {
@@ -274,6 +274,7 @@ 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();
 }
-- 
1.8.2.rc0.247.g811e0c0


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