updated libs

Author: 256dpi

src/lib/MQTTClient.h

@@ -13,6 +13,7 @@
  * Contributors:
  *    Ian Craggs - initial API and implementation and/or initial documentation
  *    Ian Craggs - fix for bug 458512 - QoS 2 messages
+ *    Ian Craggs - fix for bug 460389 - send loop uses wrong length
  *******************************************************************************/
 
 #if !defined(MQTTCLIENT_H)
@@ -323,7 +324,7 @@ int MQTT::Client<Network, Timer, a, b>::sendPacket(int length, Timer& timer)
 
     while (sent < length && !timer.expired())
     {
-        rc = ipstack.write(&sendbuf[sent], length, timer.left_ms());
+        rc = ipstack.write(&sendbuf[sent], length - sent, timer.left_ms());
         if (rc < 0)  // there was an error writing the data
             break;
         sent += rc;