diff --git a/lib/client-parser.c b/lib/client-parser.c index 90f9107a..12096a43 100644 --- a/lib/client-parser.c +++ b/lib/client-parser.c @@ -383,12 +383,11 @@ ping_drop: LWS_SEND_BUFFER_PRE_PADDING]; eff_buf.token_len = wsi->u.ws.rx_user_buffer_head; - if (lws_ext_cb_wsi_active_exts(wsi, - LWS_EXT_CALLBACK_PAYLOAD_RX, - &eff_buf, 0) < 0) /* fail */ + if (lws_ext_cb_wsi_active_exts(wsi, LWS_EXT_CALLBACK_PAYLOAD_RX, + &eff_buf, 0) < 0) /* fail */ return -1; - if (eff_buf.token_len <= 0 && + if (eff_buf.token_len < 0 && callback_action != LWS_CALLBACK_CLIENT_RECEIVE_PONG) goto already_done;