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0022788: Exception during closing of document due to corrupted memory

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This commit is contained in:
GKA 2011-11-11 16:04:04 +00:00 committed by bugmaster
parent 0ddd904c6a
commit 997cf5f22c
2 changed files with 51 additions and 41 deletions
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30
src/TNaming/TNaming_NamedShape.cxx
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@ -193,20 +193,24 @@ static void RemoveNode(Standard_Boolean MapExist ,
TNaming_Node* nextOld = N->nextSameOld;
if (nextOld != 0L)
pos->FirstUse(nextOld);
else
else {
// le shape disparait
if (MapExist){
if (MapExist)
M.UnBind(pos->Shape());
#ifdef BUC60921
//#ifdef BUC60921
N->myOld = 0L;
if(pos != N->myNew)
{
delete pos;
#endif
pos = 0L;
}
//#endif
}
}
else {
TNaming_Node* pdn = pos->FirstUse();
while (pdn != 0L) {
if (pdn->NextSameShape(pos) == N) {
if (pdn->myOld == pos) pdn->nextSameOld = N->nextSameOld;
else pdn->nextSameNew = N->nextSameOld;
@ -224,13 +228,17 @@ static void RemoveNode(Standard_Boolean MapExist ,
if (nextNew != 0L)
pns->FirstUse(nextNew);
else
{
// le shape disparait
if (MapExist) {
if (MapExist)
M.UnBind(pns->Shape());
#ifdef BUC60921
N->myNew = 0L;
pns->FirstUse(0L);
delete pns;
#endif
pns = 0L;
N->myNew = 0L;
}
}
else {
@ -282,9 +290,12 @@ void TNaming_NamedShape::Clear()
while (p != 0L) {
q = p;
p = p->nextSameAttribute;
if( q !=0L)
{
delete q;
q = 0L;
}
}
myNode = 0L;
}
@ -347,9 +358,12 @@ Standard_Boolean TNaming_NamedShape::AfterUndo
while (p != 0L) {
q = p;
p = p->nextSameAttribute;
if(q != 0L)
{
delete q;
q = 0L;
}
}
myNode = 0L;
}

6
src/TNaming/TNaming_UsedShapes.cxx
View File

@ -9,7 +9,7 @@
#include <TDF_DeltaOnAddition.hxx>
#include <TNaming_DataMapIteratorOfDataMapOfShapePtrRefShape.hxx>
#include <TNaming_RefShape.hxx>
#include <TNaming_PtrNode.hxx>
#define BUC60862
#ifdef BUC60862
@ -46,10 +46,6 @@ TNaming_UsedShapes::TNaming_UsedShapes()
void TNaming_UsedShapes::Destroy()
{
TNaming_DataMapIteratorOfDataMapOfShapePtrRefShape itr(myMap);
for (; itr.More(); itr.Next()) {
if(itr.Value() != NULL) delete itr.Value(); // <== szy: removed "//"
}
myMap.Clear();
}