1 files changed, 2 insertions, 2 deletions
diff --git a/Swiften/Parser/PayloadParsers/IBBParser.cpp b/Swiften/Parser/PayloadParsers/IBBParser.cpp
index 9b6babc..1ba44e1 100644
--- a/Swiften/Parser/PayloadParsers/IBBParser.cpp
+++ b/Swiften/Parser/PayloadParsers/IBBParser.cpp
@@ -1,11 +1,11 @@
 /*
- * Copyright (c) 2010-2016 Isode Limited.
+ * Copyright (c) 2010-2018 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #include <Swiften/Parser/PayloadParsers/IBBParser.h>
 
 #include <boost/lexical_cast.hpp>
 
 #include <Swiften/StringCodecs/Base64.h>
@@ -33,19 +33,19 @@ void IBBParser::handleStartElement(const std::string& element, const std::string
             getPayloadInternal()->setAction(IBB::Open);
             getPayloadInternal()->setStreamID(attributes.getAttribute("sid"));
             if (attributes.getAttribute("stanza") == "message") {
                 getPayloadInternal()->setStanzaType(IBB::MessageStanza);
             }
             else {
                 getPayloadInternal()->setStanzaType(IBB::IQStanza);
             }
             try {
-                getPayloadInternal()->setBlockSize(boost::lexical_cast<int>(attributes.getAttribute("block-size")));
+                getPayloadInternal()->setBlockSize(boost::lexical_cast<unsigned int>(attributes.getAttribute("block-size")));
             }
             catch (boost::bad_lexical_cast&) {
             }
         }
         else if (element == "close") {
             getPayloadInternal()->setAction(IBB::Close);
             getPayloadInternal()->setStreamID(attributes.getAttribute("sid"));
         }
     }