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| Author | Forum: PowerTCP Web Enterprise for ActiveX Topic: How to resolve memory leakage in BCB 4 & PowerTCP |
| Rio From: Moscow, Russia Posts: 22 Member Since: 11/12/01 |
posted August 27, 2002 7:39 AM YOUR PostDemo DEMO-APPLICATION: : txtResults->Text = WebASP1->Response->Body->ReadString(0); *** MY MODIFICATION: BSTR data = WebASP1->Response->Body->ReadString(0); txtResults->Text = data; SysFreeString(data); ** OR AnsiString DartsBstr2AnsiString(BSTR bstr) { AnsiString result = bstr; SysFreeString(bstr); return result; } .......aAnswer->Body = DartsBstr2AnsiString(WebASP->Response->Body->ReadString(0)); |
| Rio From: Moscow, Russia Posts: 22 Member Since: 11/12/01 |
posted August 27, 2002 8:00 AM Please explain me, if i use PowerTCP methods&propeties which return BSTR, in what case i must use SysFreeString(...)??? |
Tony Priest From: Utica, NY USA Posts: 8466 Member Since: 04/11/00 |
posted August 27, 2002 9:15 AM You would have to do that anywhere that you got a BSTR that you did not allocate. In the case above 'data' is allocated by us inside the ReadString method, so you have to free it later. |
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