diff --git a/src/pocketmine/network/RakLibInterface.php b/src/pocketmine/network/RakLibInterface.php
index 7ff61e331..72f4fd392 100644
--- a/src/pocketmine/network/RakLibInterface.php
+++ b/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");
diff --git a/src/pocketmine/network/protocol/LoginPacket.php b/src/pocketmine/network/protocol/LoginPacket.php
index d8487eae5..e293b135a 100644
--- a/src/pocketmine/network/protocol/LoginPacket.php
+++ b/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
 		}
 
diff --git a/src/raklib b/src/raklib
index f4bfcb8e6..989ad8198 160000
--- a/src/raklib
+++ b/src/raklib
@@ -1 +1 @@
-Subproject commit f4bfcb8e6b7cf93f3961dd8fc9c5ba44ce068763
+Subproject commit 989ad8198cb5dd9b463a03831c1332e4cea60858