avoid "write_in_full(fd, buf, len) != len" pattern

diff --git a/commit.c b/commit.c
index cbfd6899392e8715b206c96b3b58cbdaf29c77cd..d3150d627071316accafb7d9c69b5988050f4a8e 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -223,9 +223,8 @@ int unregister_shallow(const struct object_id *oid)
        if (pos < 0)
                return -1;
        if (pos + 1 < commit_graft_nr)
-               memmove(commit_graft + pos, commit_graft + pos + 1,
-                               sizeof(struct commit_graft *)
-                               * (commit_graft_nr - pos - 1));
+               MOVE_ARRAY(commit_graft + pos, commit_graft + pos + 1,
+                          commit_graft_nr - pos - 1);
        commit_graft_nr--;
        return 0;
 }