load_subtree(): reduce the scope of some local variables

Declare the variables inside the loop, to make it more obvious that
their values are not carried across loop iterations.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/notes.c b/notes.c
index a8b9371736..c33aead864 100644
--- a/notes.c
+++ b/notes.c
@@ -421,9 +421,6 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
 	void *buf;
 	struct tree_desc desc;
 	struct name_entry entry;
-	int len, path_len;
-	unsigned char type;
-	struct leaf_node *l;
 
 	buf = fill_tree_descriptor(&desc, subtree->val_oid.hash);
 	if (!buf)
@@ -434,7 +431,10 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree,
 	assert(prefix_len * 2 >= n);
 	memcpy(object_oid.hash, subtree->key_oid.hash, prefix_len);
 	while (tree_entry(&desc, &entry)) {
-		path_len = strlen(entry.path);
+		unsigned char type;
+		struct leaf_node *l;
+		int len, path_len = strlen(entry.path);
+
 		len = get_oid_hex_segment(entry.path, path_len,
 				object_oid.hash + prefix_len, GIT_SHA1_RAWSZ - prefix_len);
 		if (len < 0)