fix memory leak

apps/s_server.c

diff --git a/apps/s_server.c b/apps/s_server.c
index b487da3..77b34cb 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -2102,6 +2102,12 @@
 		OPENSSL_free(dpass);
 	free_sessions();
 #ifndef OPENSSL_NO_TLSEXT
+	if (tlscstatp.host)
+		OPENSSL_free(tlscstatp.host);
+	if (tlscstatp.port)
+		OPENSSL_free(tlscstatp.port);
+	if (tlscstatp.path)
+		OPENSSL_free(tlscstatp.path);
 	if (ctx2 != NULL) SSL_CTX_free(ctx2);
 	if (s_cert2)
 		X509_free(s_cert2);