add support for sorting to grid columns

[wxWidgets.git] / include / wx / mstream.h

diff --git a/include/wx/mstream.h b/include/wx/mstream.h
index 97d6f5e00b6e1a8f8f67eeaeeb67d0508ee59771..eb5e729ad5888296e4f383a9df58d3ec817bce6f 100644 (file)
--- a/include/wx/mstream.h
+++ b/include/wx/mstream.h
@@ -31,6 +31,7 @@ public:
         InitFromStream(stream, lenFile);
     }
     wxMemoryInputStream(wxMemoryInputStream& stream)
+        : wxInputStream()
     {
         InitFromStream(stream, wxInvalidOffset);
     }