cache_tree_free: Fix small memory leak

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/cache-tree.c b/cache-tree.c
index c60cf9140dd18254886ea14de763738630f95973..f755590da827234830d8b4359720cfbfd87a3dea 100644 (file)
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -22,8 +22,10 @@ void cache_tree_free(struct cache_tree **it_p)
        if (!it)
                return;
        for (i = 0; i < it->subtree_nr; i++)
-               if (it->down[i])
+               if (it->down[i]) {
                        cache_tree_free(&it->down[i]->cache_tree);
+                       free(it->down[i]);
+               }
        free(it->down);
        free(it);
        *it_p = NULL;