Allocating Zero or Less Memory in CvXMLLoadUtility... need help or readpass3 example

CvTraitInfo::CvTraitInfo()
(...)
// Sanguo Mod Civilization Trait, Start, by poyuzhe 11.20.08
// Cao Cao, TRAIT_TALENTED
m_ppaiSpecialistYieldChange(NULL),
m_ppaiSpecialistCommerceChange(NULL),



CvTraitInfo::~CvTraitInfo()
(...)
	//Sanguo Mod Civilization Trait, Start, by poyuzhe 11.20.08
    //Cao Cao, TRAIT_TALENTED
    if (m_ppaiSpecialistYieldChange != NULL)
	{
		for(int i=0;i<GC.getNumSpecialistInfos();i++)
		{
			SAFE_DELETE_ARRAY(m_ppaiSpecialistYieldChange[i]);
		}
		SAFE_DELETE_ARRAY(m_ppaiSpecialistYieldChange);
	}

	if (m_ppaiSpecialistCommerceChange != NULL)
	{
		for(int i=0;i<GC.getNumSpecialistInfos();i++)
		{
			SAFE_DELETE_ARRAY(m_ppaiSpecialistCommerceChange[i]);
		}
		SAFE_DELETE_ARRAY(m_ppaiSpecialistCommerceChange);
	}


// Arrays
(...)
// Sanguo Mod Civilization Trait, Start, by poyuzhe 11.20.08
// Cao Cao, TRAIT_TALENTED
int CvTraitInfo::getSpecialistYieldChange(int i, int j) const
{
	FAssertMsg(i < GC.getNumSpecialistInfos(), "Index out of bounds");
	FAssertMsg(i > -1, "Index out of bounds");
	FAssertMsg(j < NUM_YIELD_TYPES, "Index out of bounds");
	FAssertMsg(j > -1, "Index out of bounds");
	return m_ppaiSpecialistYieldChange ? m_ppaiSpecialistYieldChange[i][j] : -1;
}

int* CvTraitInfo::getSpecialistYieldChangeArray(int i) const
{
	FAssertMsg(i < GC.getNumSpecialistInfos(), "Index out of bounds");
	FAssertMsg(i > -1, "Index out of bounds");
	return m_ppaiSpecialistYieldChange[i];
}

int CvTraitInfo::getSpecialistCommerceChange(int i, int j) const
{
	FAssertMsg(i < GC.getNumSpecialistInfos(), "Index out of bounds");
	FAssertMsg(i > -1, "Index out of bounds");
	FAssertMsg(j < NUM_COMMERCE_TYPES, "Index out of bounds");
	FAssertMsg(j > -1, "Index out of bounds");
	return m_ppaiSpecialistCommerceChange ? m_ppaiSpecialistCommerceChange[i][j] : -1;
}

int* CvTraitInfo::getSpecialistCommerceChangeArray(int i) const
{
	FAssertMsg(i < GC.getNumSpecialistInfos(), "Index out of bounds");
	FAssertMsg(i > -1, "Index out of bounds");
	return m_ppaiSpecialistCommerceChange[i];
}



CvTraitInfo::read
(...)
	// Sanguo Mod Civilization Trait, Start, by poyuzhe 11.20.08
    // Cao Cao, TRAIT_TALENTED
    int j=0;						//loop counter
	int k=0;						//loop counter
	int iNumSibs=0;				// the number of siblings the current xml node has
	int iNumChildren;				// the number of children the current node has

    pXML->Init2DIntList(&m_ppaiSpecialistYieldChange, GC.getNumSpecialistInfos(), NUM_YIELD_TYPES);
	if (gDLL->getXMLIFace()->SetToChildByTagName(pXML->GetXML(),"SpecialistYieldChanges"))
	{
		iNumChildren = gDLL->getXMLIFace()->GetNumChildren(pXML->GetXML());

		if (gDLL->getXMLIFace()->SetToChildByTagName(pXML->GetXML(),"SpecialistYieldChange"))
		{
			for(j=0;j<iNumChildren;j++)
			{
				pXML->GetChildXmlValByName(szTextVal, "SpecialistType");
				k = pXML->FindInInfoClass(szTextVal);
				if (k > -1)
				{
					// delete the array since it will be reallocated
					SAFE_DELETE_ARRAY(m_ppaiSpecialistYieldChange[k]);
					if (gDLL->getXMLIFace()->SetToChildByTagName(pXML->GetXML(),"YieldChanges"))
					{
						// call the function that sets the yield change variable
						pXML->SetYields(&m_ppaiSpecialistYieldChange[k]);
						gDLL->getXMLIFace()->SetToParent(pXML->GetXML());
					}
					else
					{
						pXML->InitList(&m_ppaiSpecialistYieldChange[k], NUM_YIELD_TYPES);
					}
				}

				if (!gDLL->getXMLIFace()->NextSibling(pXML->GetXML()))
				{
					break;
				}
			}

			// set the current xml node to it's parent node
			gDLL->getXMLIFace()->SetToParent(pXML->GetXML());
		}

		// set the current xml node to it's parent node
		gDLL->getXMLIFace()->SetToParent(pXML->GetXML());
	}

	pXML->Init2DIntList(&m_ppaiSpecialistCommerceChange, GC.getNumSpecialistInfos(), NUM_COMMERCE_TYPES);
	if (gDLL->getXMLIFace()->SetToChildByTagName(pXML->GetXML(),"SpecialistCommerceChanges"))
	{
		iNumChildren = gDLL->getXMLIFace()->GetNumChildren(pXML->GetXML());

		if (gDLL->getXMLIFace()->SetToChildByTagName(pXML->GetXML(),"SpecialistCommerceChange"))
		{
			for(j=0;j<iNumChildren;j++)
			{
				pXML->GetChildXmlValByName(szTextVal, "SpecialistType");
				k = pXML->FindInInfoClass(szTextVal);
				if (k > -1)
				{
					// delete the array since it will be reallocated
					SAFE_DELETE_ARRAY(m_ppaiSpecialistCommerceChange[k]);
					if (gDLL->getXMLIFace()->SetToChildByTagName(pXML->GetXML(),"CommerceChanges"))
					{
						// call the function that sets the yield change variable
						pXML->SetCommerce(&m_ppaiSpecialistCommerceChange[k]);
						gDLL->getXMLIFace()->SetToParent(pXML->GetXML());
					}
					else
					{
						pXML->InitList(&m_ppaiSpecialistCommerceChange[k], NUM_COMMERCE_TYPES);
					}
				}

				if (!gDLL->getXMLIFace()->NextSibling(pXML->GetXML()))
				{
					break;
				}
			}

			// set the current xml node to it's parent node
			gDLL->getXMLIFace()->SetToParent(pXML->GetXML());
		}

		// set the current xml node to it's parent node
		gDLL->getXMLIFace()->SetToParent(pXML->GetXML());
	}