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Posted to c-dev@xerces.apache.org by bu...@apache.org on 2003/10/28 09:23:41 UTC
DO NOT REPLY [Bug 24173] New: -
Memory leak in DOMElementImpl
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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=24173
Memory leak in DOMElementImpl
Summary: Memory leak in DOMElementImpl
Product: Xerces-C++
Version: 2.3.0
Platform: PC
OS/Version: Windows NT/2K
Status: NEW
Severity: Critical
Priority: Other
Component: DOM
AssignedTo: xerces-c-dev@xml.apache.org
ReportedBy: sminchenko@cboss.ru
Code like this has a memory leak:
while(1)
{
// pDoc - DOM document
DOMNode* pNode = pDoc->createElement(pxszName);
pNode->release();
}
After first release() call 'pNode' pointer was pushed into pool, but DOMElement
(DOMElementImpl of course) object have some members dynamically allocated (it's
DOMAttrMapImpl *fAttributes; DOMAttrMapImpl *fDefaultAttributes;).
In next createElement() call 'pNode' was assigned pointer from pool and
DOMElementImpl constructer was called next.
In constructor of DOMElementImpl the memory for appointed earlier members
(fAttributes and fDefaultAttributes) was again allocated but not freed earlier.
It's memory leak.
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