Fix broken handling of NodemetaChanged packets

fixes #11610

diff --git a/src/network/clientpackethandler.cpp b/src/network/clientpackethandler.cpp
index 128240c02cd5ba6865c0082dc63baf2639bee5ee..b2965c23d7644660329cb524740aa11191186cd7 100644 (file)
--- a/src/network/clientpackethandler.cpp
+++ b/src/network/clientpackethandler.cpp
@@ -261,7 +261,7 @@ void Client::handleCommand_NodemetaChanged(NetworkPacket *pkt)
                return;
 
        std::istringstream is(pkt->readLongString(), std::ios::binary);
-       std::stringstream sstr(std::ios::binary);
+       std::stringstream sstr(std::ios::binary | std::ios::in | std::ios::out);
        decompressZlib(is, sstr);
 
        NodeMetadataList meta_updates_list(false);