Fix uninitialized variable in ssl_server2
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 9a226e4..bf50f1d 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -1223,6 +1223,9 @@
mbedtls_pk_init( &pkey );
mbedtls_x509_crt_init( &srvcert2 );
mbedtls_pk_init( &pkey2 );
+#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
+ memset( &ssl_async_keys, 0, sizeof( ssl_async_keys ) );
+#endif
#endif
#if defined(MBEDTLS_DHM_C) && defined(MBEDTLS_FS_IO)
mbedtls_dhm_init( &dhm );