Fix #23 dbusxml2qt3 with multiple interfaces

Signed-off-by: Emanoil Kotsev <deloptes@gmail.com>

src/tools/dbusxml2qt3/methodgen.cpp

@@ -553,6 +553,7 @@ static void writeNodeIntrospection(const Class& classData,
     stream << "{" << endl;
 
     stream << "    TQDomDocument doc;" << endl;
+    stream << "    TQDomElement interfaceElement;" << endl;
     stream << "    TQDomElement nodeElement = doc.createElement(\"node\");" << endl;
     stream << "    if (!objectPath.isEmpty() && objectPath.compare(\"/\") != 0)" << endl;
     stream << "    {" << endl;
@@ -560,7 +561,7 @@ static void writeNodeIntrospection(const Class& classData,
     stream << "    }" << endl;
     stream << "    // Introspectable is added by default. Show it only if there is interface" << endl;
     stream << "    if (interfaces.count()>1) {" << endl;
-    stream << "         TQDomElement interfaceElement = doc.createElement(\"interface\");"
+    stream << "         interfaceElement = doc.createElement(\"interface\");"
            << endl;
     stream << "         org::freedesktop::DBus::IntrospectableInterface"
            << "::buildIntrospectionData(interfaceElement);" << endl;
@@ -574,7 +575,7 @@ static void writeNodeIntrospection(const Class& classData,
         if ((*it).dbusName == "org.freedesktop.DBus.Introspectable") continue;
 
         stream << endl;
-        stream << "     TQDomElement interfaceElement = doc.createElement(\"interface\");"
+        stream << "     interfaceElement = doc.createElement(\"interface\");"
                << endl;
         stream << "    " << (*it).namespaces.join("::") + "::" + (*it).name
                << "Interface::buildIntrospectionData(interfaceElement);" << endl;