first round of Intel compiler warning fixes: down from a few thousands just to slightly more than 100

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35688 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/uri.cpp

@@ -113,7 +113,7 @@ wxChar wxURI::TranslateEscape(const wxChar* s)
 {
     wxASSERT_MSG( IsHex(s[0]) && IsHex(s[1]), wxT("Invalid escape sequence!"));
 
-    return (wxChar)( CharToHex(s[0]) << 4 ) | CharToHex(s[1]);
+    return wx_truncate_cast(wxChar, (CharToHex(s[0]) << 4 ) | CharToHex(s[1]));
 }
 
 wxString wxURI::Unescape(const wxString& uri)