initialize wxStrings in initialization list, not ctor body; this is more efficient and incidentally also fixes crash under Mac with gcc 3.3

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21806 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/protocol.cpp

@@ -40,9 +40,9 @@
 
 wxProtoInfo::wxProtoInfo(const wxChar *name, const wxChar *serv,
                          const bool need_host1, wxClassInfo *info)
+           : m_protoname(name),
+             m_servname(serv)
 {
-    m_protoname = name;
-    m_servname = serv;
     m_cinfo = info;
     m_needhost = need_host1;
     next = wxURL::ms_protocols;