fix most vexing parse issue

apps/launcher/unshieldthread.cpp

@@ -201,7 +201,7 @@ namespace
             add_setting("Archives", "Archive 1", "Bloodmoon.bsa", ini);
         }
 
-        bfs::ofstream inistream(ini_path)
+        bfs::ofstream inistream((ini_path));
         inistream << ini;
         inistream.close();
     }

apps/openmw/mwgui/console.cpp

@@ -198,7 +198,7 @@ namespace MWGui
     void Console::executeFile (const std::string& path)
     {
         namespace bfs = boost::filesystem;
-        bfs::ifstream stream (bfs::path(path));
+        bfs::ifstream stream ((bfs::path(path)));
 
         if (!stream.is_open())
             printError ("failed to open file: " + path);

components/settings/settings.cpp

@@ -27,7 +27,7 @@ void Manager::loadDefault (const std::string& file)
 void Manager::saveUser(const std::string& file)
 {
     namespace bfs = boost::filesystem;
-    bfs::ofstream fout(bfs::path(file));
+    bfs::ofstream fout((bfs::path(file)));
 
     Ogre::ConfigFile::SectionIterator seci = mFile.getSectionIterator();