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#include "StdAfx.h"
tstring ComException2Msg(_com_error& e, const tstring& rsAdditionalInfo)
{
HRESULT hError = e.Error();
tostringstream o;
if (false == rsAdditionalInfo.empty())
o << rsAdditionalInfo << "\n";
o << e.ErrorMessage() << L" (" << std::hex << hError << L")";
IErrorInfo* p = e.ErrorInfo();
CComPtr<IErrorInfo> pErrorInfo(p);
if (nullptr != p)
p->Release();
if (pErrorInfo)
o << L"\n" << e.Description();
return o.str();
}
void ShowComError(_com_error& e, const tstring& rsAdditionalInfo)
{
tstring sErrorMsg = ComException2Msg(e, rsAdditionalInfo);
LogIt(sErrorMsg);
CurrencyRates_MessageBox(nullptr, sErrorMsg.c_str(), MB_OK | MB_ICONERROR);
}
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