use size_t for the total size of data instead of wxFileSize_t (msg catalogs can't be that big...)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29913 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/intl.cpp

@@ -1119,8 +1119,8 @@ bool wxMsgCatalogFile::Load(const wxChar *szDirPrefix, const wxChar *szName0,
   if ( !fileMsg.IsOpened() )
     return false;
 
-  // get the file size
-  wxFileSize_t nSize = fileMsg.Length();
+  // get the file size (assume it is less than 4Gb...)
+  size_t nSize = fileMsg.Length();
   if ( nSize == wxInvalidOffset )
     return false;