cannot pass objects of non-POD type

[Vadim Zeitlin]

On Tue, 11 Dec 2007 22:31:19 +0100 Eirik Nesje <einesje at online.no> wrote:

EN> I have the following statment that works using Visual Studio 7.1 Standard :

 It doesn't. It just miraculously appears to.

EN> wxSQL += wxString::Format(wxT("%d"), file.GetSize());
EN> 
EN> (wxSQL is a wxString).
EN> 
EN> But using MinGW i get this message :
EN> 
EN> *** traverseframe.h:80: warning: cannot pass objects of non-POD type 
EN> `class wxULongLong' through `...'; call will abort at runtime

 The message is exactly correct. You pass wxULongLong where an int is
expected (due to "%d"). Don't do this and better yet don't use Format() at
all unnecessarily: just "wxSQL << file.GetSize()" will suffice.

 Regards,
VZ

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