adding missing header for non-precomp build

[wxWidgets.git] / src / common / variant.cpp

diff --git a/src/common/variant.cpp b/src/common/variant.cpp
index 95633e6eeb8d971d46ffac0bea5655ee615728dc..2b952944b1401ce9ac5f26cbbbc48c0a60b2cede 100644 (file)
--- a/src/common/variant.cpp
+++ b/src/common/variant.cpp
@@ -1242,7 +1242,10 @@ bool wxVariantDataDateTime::Write(wxSTD ostream& str) const
 
 bool wxVariantDataDateTime::Write(wxString& str) const
 {
-    str = m_value.Format();
+    if ( m_value.IsValid() )
+        str = m_value.Format();
+    else
+        str = wxS("Invalid");
     return true;
 }
 
@@ -1258,6 +1261,12 @@ bool wxVariantDataDateTime::Read(wxSTD istream& WXUNUSED(str))
 
 bool wxVariantDataDateTime::Read(wxString& str)
 {
+    if ( str == wxS("Invalid") )
+    {
+        m_value = wxInvalidDateTime;
+        return true;
+    }
+
     if(! m_value.ParseDateTime(str.c_str()/*FIXME-UTF8*/))
         return false;
     return true;