global: destroy rwlocks and mtxs

Before, most uses of rwlock and mtx never called the destroy method,
which might cause problems for witness.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/selftest/cookie.c b/src/selftest/cookie.c
index 4076e4c..ab0de60 100644
--- a/src/selftest/cookie.c
+++ b/src/selftest/cookie.c
@@ -292,6 +292,8 @@ cookie_mac_test(void)
 	T_PASSED;
 	ret = true;
 cleanup:
+	cookie_checker_free(&checker);
+	cookie_maker_free(&maker);
 	return ret;
 }