Destroy the mutex in tls_config objects when tls_config_free is called.

Add a stub for pthread_mutex_destroy() for installers.

ok tb@

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libtls/tls_config.c b/src/lib/libtls/tls_config.c
index 7d50eb4ba2..7a0d6d8adf 100644
--- a/src/lib/libtls/tls_config.c
+++ b/src/lib/libtls/tls_config.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_config.c,v 1.60 2020/12/22 02:20:44 bcook Exp $ */
+/* $OpenBSD: tls_config.c,v 1.61 2020/12/22 13:07:54 bcook Exp $ */
 /*
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
  *
@@ -179,6 +179,8 @@ tls_config_free(struct tls_config *config)
         free((char *)config->crl_mem);
         free(config->ecdhecurves);
 
+        pthread_mutex_destroy(&config->mutex);
+
         free(config);
 }