one more minor wxLogWindow fix (I try to get it really right...)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@518 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/log.cpp

@@ -714,7 +714,11 @@ void wxLogWindow::DoLog(wxLogLevel level, const char *szString)
     ((wxLogWindow *)m_pOldLog)->DoLog(level, szString);
   }
 
-  if ( m_pLogFrame ) {
+  // don't put trace messages in the text window for 2 reasons:
+  // 1) there are too many of them
+  // 2) they may provoke other trace messages thus sending a program into an
+  //    infinite loop
+  if ( m_pLogFrame && level != wxLOG_Trace ) {
     // and this will format it nicely and call our DoLogString()
     wxLog::DoLog(level, szString);
   }