FW: BON interpreter GME2000COM.h

GME GME
Mon Sep 30 17:21:27 CDT 2002



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From: 	Miklos Maroti
Sent: 	Monday, September 30, 2002 11:21:24 AM
To: 	'Peter Volgyesi'; GME Group
Subject: 	RE: BON interpreter GME2000COM.h
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> > Please refer to the following macro in GME2000COM.h
> > #define COMTHROW(code) { HRESULT e = (code); \
> > if(e != S_OK) { COMVERIFY((##code, e)); throw e; } }
>
> > This macro is being used as follows in ComponentObj.cpp
> > COMTHROW(project->BeginTransaction(terr))
> >
> > When expanded it seems to me that the macro would invoke the function
> > "project->BeginTransaction()" twice, which I don't think is a desirable
> > behavior.
>
> This is "interesting". I do not know, why did we declare COMTHROW this way
> in BON. However, this causes problems only, if a COM methodcall has failed.

That line is mistyped. The ## should be replaced with #, which makes it
a string. It should display "code" in the assertion.

Miklos



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