free mstr to fix memory leaks

free mstr to fix memory leaks.#1801

diff --git a/libarchive/test/test_archive_string_conversion.c b/libarchive/test/test_archive_string_conversion.c
index fb5359b6f3495fbc07eaac9ea1f6cac0885c5ed3..7faf58bfa1175437951949af6499452a57fd9f9b 100644 (file)
--- a/libarchive/test/test_archive_string_conversion.c
+++ b/libarchive/test/test_archive_string_conversion.c
@@ -847,6 +847,7 @@ test_archive_string_set_get(void)
        assertEqualInt(0, archive_mstring_update_utf8(a, &mstr, "EEEEE---H"));
        check_string(a, &mstr, sc, "EEEEE---H", L"EEEEE---H");
 
+        archive_mstring_clean(&mstr);
        assertEqualInt(ARCHIVE_OK, archive_read_free(a));
 
 }