Merge branch 'master' into mcpe-1.0.3.0

src/pocketmine/network/RakLibInterface.php

@@ -77,7 +77,7 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 			}
 		}
 
-		if($this->rakLib->isTerminated()){
+		if(!$this->rakLib->isRunning() and !$this->rakLib->isShutdown()){
 			$this->network->unregisterInterface($this);
 
 			throw new \Exception("RakLib Thread crashed");

src/pocketmine/network/protocol/LoginPacket.php

@@ -44,6 +44,7 @@ class LoginPacket extends DataPacket{
 		$this->protocol = $this->getInt();
 
 		if($this->protocol !== Info::CURRENT_PROTOCOL){
+			$this->buffer = null;
 			return; //Do not attempt to decode for non-accepted protocols
 		}