cache-tree.c: use ALLOC_GROW() in find_subtree()

Signed-off-by: Dmitry S. Dolzhenko <dmitrys.dolzhenko@yandex.ru> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Dmitry S. Dolzhenko committed Mar 4, 2014 at 02:31 UTC bcc7a03285a2f0173a2d8afcc951c6dc0fc4eda8
1 file changed +1 -5
cache-tree.c
+1 -5
@@ -75,11 +75,7 @@ static struct cache_tree_sub *find_subtree(struct cache_tree *it,
75 return NULL;
76
77 pos = -pos-1;
78 - if (it->subtree_alloc <= it->subtree_nr) {
79 - it->subtree_alloc = alloc_nr(it->subtree_alloc);
80 - it->down = xrealloc(it->down, it->subtree_alloc *
81 - sizeof(*it->down));
82 - }
78 + ALLOC_GROW(it->down, it->subtree_nr + 1, it->subtree_alloc);
79 it->subtree_nr++;
80
81 down = xmalloc(sizeof(*down) + pathlen + 1);