TLS: fix leak of SSL context on accept failure

frees said context. Don't use SSL_Shutdown as connection was not
established.

also fixes potential leak if dispatch_conn_new fails; but that
shouldn't be possible for most systems. requires either a malloc
failure or event_add() failure.

1 files changed, 6 insertions, 0 deletions

diff --git a/thread.c b/thread.c
index f3a08ad..eaec647 100644
--- a/thread.c
+++ b/thread.c
@@ -500,6 +500,12 @@ static void thread_libevent_process(int fd, short which, void *arg) {
                             fprintf(stderr, "Can't listen for events on fd %d\n",
                                 item->sfd);
                         }
+#ifdef TLS
+                        if (item->ssl) {
+                            SSL_shutdown(item->ssl);
+                            SSL_free(item->ssl);
+                        }
+#endif
                         close(item->sfd);
                     }
                 } else {