Issue #540: Fix test to avoid use-after-free error.

diff --git a/libarchive/test/test_archive_read_add_passphrase.c b/libarchive/test/test_archive_read_add_passphrase.c
index 2811ab2f8d8ae3e1e206f91ef1db17c1843e3b2c..45f826d17707b6059bfc9d110711dcd4cea6feb6 100644 (file)
--- a/libarchive/test/test_archive_read_add_passphrase.c
+++ b/libarchive/test/test_archive_read_add_passphrase.c
@@ -134,6 +134,7 @@ DEFINE_TEST(test_archive_read_add_passphrase_set_callback1)
        /* Without __archive_read_reset_passphrase call, the callback
         * should work fine. */
        a = archive_read_new();
+       ar = (struct archive_read *)a;
        assertEqualInt(ARCHIVE_OK,
            archive_read_set_passphrase_callback(a, NULL, callback1));
        /* Fist call, we should get "passCallBack" as a passphrase. */