use wxLocaltime_r() instead of localtime(): this is safer and localtime() isn't available under WinCE while wxLocaltime_r() is always available

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43075 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/logg.cpp

@@ -82,7 +82,8 @@
 static wxString TimeStamp(const wxChar *format, time_t t)
 {
     wxChar buf[4096];
-    if ( !wxStrftime(buf, WXSIZEOF(buf), format, localtime(&t)) )
+    struct tm tm;
+    if ( !wxStrftime(buf, WXSIZEOF(buf), format, wxLocaltime_r(&t, &tm)) )
     {
         // buffer is too small?
         wxFAIL_MSG(_T("strftime() failed"));