Merge branch 'mh/release-commit-memory-fix'

Leakfix.

* mh/release-commit-memory-fix:
  commit: free the right buffer in release_commit_memory

commit.c

@@ -364,8 +364,8 @@ struct object_id *get_commit_tree_oid(const struct commit *commit)
 void release_commit_memory(struct parsed_object_pool *pool, struct commit *c)
 {
 	set_commit_tree(c, NULL);
-	c->index = 0;
 	free_commit_buffer(pool, c);
+	c->index = 0;
 	free_commit_list(c->parents);
 
 	c->object.parsed = 0;