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Article #1679

Difference XP SP1 SP1a SP2 ??

#1679
From: Michael Krug
Date: Fri, 27 Aug 2004 11:55
41 lines
2064 bytes
Hello,

i have some fine code to save the html-code from TcppWebBrowser. This 
code works on all Win95/98/ME Systems and on my Notebook with XP Pro 
SP1. Some customers told me, that the software get a access violation. 
At a time, i could find the same result on a desktop-PC with XP Pro SP 
1a. Could this be?

If i look at pMemStream->Memory, i get always NULL.


    TMemoryStream* pMemStream=new TMemoryStream();
   if(pMemStream && pCppWebBrowser)
   {
     IPersistStreamInit* pPSI;
     IHTMLDocument2 *htm;
     pMemStream->Seek(0, 0);
     if(!pCppWebBrowser->Document)
     {
       while(!pCppWebBrowser->Document)
         Application->ProcessMessages();
     }
     TStreamAdapter* pStreamAdapter = new TStreamAdapter(
       pMemStream, soReference);


 
if(SUCCEEDED(pCppWebBrowser->Document->QueryInterface(IID_IHTMLDocument2,(LPVOID*)&htm)) 
&& (bool(htm))){
         if( 
SUCCEEDED(htm->QueryInterface(IID_IPersistStreamInit,(LPVOID*)&pPSI)) && 
(bool(pPSI)) ){


         pPSI->Save(*pStreamAdapter,false);
         pPSI->Release();
         }
         htm->Release();
     }
  delete pStreamAdapter;
   }
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Date: Fri, 27 Aug 2004 13:55:53 +0200
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