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From "Henrik Nordberg (JIRA)" <axis-c-...@ws.apache.org>
Subject [jira] Commented: (AXISCPP-824) Axishandler crashes when releasing Memory
Date Tue, 04 Oct 2005 19:38:54 GMT
    [ http://issues.apache.org/jira/browse/AXISCPP-824?page=comments#action_12331308 ] 

Henrik Nordberg commented on AXISCPP-824:
-----------------------------------------

Isn't this the same as http://issues.apache.org/jira/browse/AXISCPP-825 ??

> Axishandler crashes when releasing Memory
> -----------------------------------------
>
>          Key: AXISCPP-824
>          URL: http://issues.apache.org/jira/browse/AXISCPP-824
>      Project: Axis-C++
>         Type: Bug
>   Components: Parser Library - Xerces
>     Versions: 1.5 Final
>  Environment: Visual Studio 6.0, Windows 2000, Axis 1.5 and Xerces 2.6
>     Reporter: Marco Kunze
>     Priority: Blocker

>
> We developed a Webservice using Axis C++ 1.5. 
> We tried out the Axis-Nightbuild 1.6 , Xerces 2.2, 2.6 and 2.7. 
> But the effect was the same when Deleting:
> delete (const_cast <char*> (cp_PreviousNameOrValue));
> delete cp_CurrentNameOrValue;
> The Handler crashes and throws an unknown Exception. We were able to isolate the error,
but the fix from 14.6. doesnt work.
> Without freeing the Memory the code works fine. But we have to go productive in one Month.
There is about 20 KB of Data in one Element, so the memoryleak sizes to a great amount. We
tried to find an other workaround, but we were not successful yet. You did one fix on that
method, so we hope you can help us. Sample Code and an example Soapmessage can be delivered.
> void XercesHandler::characters(const XMLCh* const chars, 
>                                const unsigned int length)
> {
>     const char* cp_PreviousNameOrValue = NULL;
>     if( m_pCurrElement && m_pCurrElement->m_pchNameOrValue)
>     {
>         if (m_pCurrElement->m_type == CHARACTER_ELEMENT)
>             cp_PreviousNameOrValue = m_pCurrElement->m_pchNameOrValue;
>     }
>     m_pCurrElement = m_pNextElement;
>     m_pNextElement->m_type = CHARACTER_ELEMENT;
>     
>     if (cp_PreviousNameOrValue)
>     {
>         char* cp_CurrentNameOrValue = XMLString::transcode(chars);
>         //char* cp_FullNameOrValue  = (char*) malloc(strlen(cp_PreviousNameOrValue) +
strlen(cp_CurrentNameOrValue) + 1);
> 		//Chinthana:Removed malloc
> 		char* cp_FullNameOrValue  = new char[strlen(cp_PreviousNameOrValue) + strlen(cp_CurrentNameOrValue)
+ 1];
>         cp_FullNameOrValue[0] = '\0'; 
>         strcat(cp_FullNameOrValue, cp_PreviousNameOrValue);
>         strcat(cp_FullNameOrValue, cp_CurrentNameOrValue);
>         m_pNextElement->m_pchNameOrValue = (const char*)cp_FullNameOrValue;
>         //free(const_cast <char*> (cp_PreviousNameOrValue));
>         //free(cp_CurrentNameOrValue);
> 		//Chinthana:Removed free
> 		delete (const_cast <char*> (cp_PreviousNameOrValue));
> 		delete cp_CurrentNameOrValue;
> 		//14/06/2005.............................................................
>     }
>     else
>         m_pNextElement->m_pchNameOrValue = XMLString::transcode(chars);
>     
> }

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