Plug a few leaks

src/tree.c

@@ -837,6 +837,8 @@ int git_treebuilder_write(git_oid *oid, git_treebuilder *bld)
 		error = git_odb_write(oid, odb, tree.ptr, tree.size, GIT_OBJ_TREE);
 
 	git_buf_free(&tree);
+	git_vector_free(&entries);
+
 	return error;
 }
 

tests/core/array.c

@@ -51,5 +51,7 @@ void test_core_array__bsearch2(void)
 	expect_pos(50, 10, GIT_ENOTFOUND);
 	expect_pos(68, 10, GIT_ENOTFOUND);
 	expect_pos(256, 12, GIT_OK);
+
+	git_array_clear(integers);
 }