diff --git a/ppm2pwg b/ppm2pwg
index 46acfbf..fbe0dab 160000
--- a/ppm2pwg
+++ b/ppm2pwg
@@ -1 +1 @@
-Subproject commit 46acfbf52a2267da8f944f08d70369533d1feba0
+Subproject commit fbe0dab589959b3ff700daf594baffdba0bf2aca
diff --git a/src/ippdiscovery.cpp b/src/ippdiscovery.cpp
index 34f8557..129ac48 100644
--- a/src/ippdiscovery.cpp
+++ b/src/ippdiscovery.cpp
@@ -146,7 +146,7 @@ void IppDiscovery::readPendingDatagrams()
     while (socket->hasPendingDatagrams()) {
 
         size_t size = socket->pendingDatagramSize();
-        Bytestream resp(size);
+        Bytestream resp = Bytestream::preallocated(size);
         QHostAddress sender;
         quint16 senderPort;