Fixing memory leaks. b=206655, r=bernd, sr=dbaron, a=asa

This commit is contained in:
dougt%meer.net 2003-05-22 22:12:09 +00:00
Родитель e2ad168748
Коммит 57ff4e937e
2 изменённых файлов: 40 добавлений и 4 удалений

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@ -399,6 +399,7 @@ nsTableCellMap::GetDataAt(PRInt32 aRowIndex,
void
nsTableCellMap::AddColsAtEnd(PRUint32 aNumCols)
{
PRBool added;
// XXX We really should have a way to say "make this voidarray at least
// N entries long" to avoid reallocating N times. On the other hand, the
// number of likely allocations here isn't TOO gigantic, and we may not
@ -406,12 +407,20 @@ nsTableCellMap::AddColsAtEnd(PRUint32 aNumCols)
for (PRUint32 numX = 1; numX <= aNumCols; numX++) {
nsColInfo* colInfo = new nsColInfo();
if (colInfo) {
mCols.AppendElement(colInfo);
added = mCols.AppendElement(colInfo);
if (!added) {
delete colInfo;
NS_WARNING("Could not AppendElement");
}
}
if (mBCInfo) {
BCData* bcData = new BCData();
if (bcData) {
mBCInfo->mBottomBorders.AppendElement(bcData);
added = mBCInfo->mBottomBorders.AppendElement(bcData);
if (!added) {
delete bcData;
NS_WARNING("Could not AppendElement");
}
}
}
}
@ -428,7 +437,10 @@ nsTableCellMap::RemoveColsAtEnd()
nsColInfo* colInfo = (nsColInfo*)mCols.ElementAt(colX);
if (colInfo) {
if ((colInfo->mNumCellsOrig <= 0) && (colInfo->mNumCellsSpan <= 0)) {
delete colInfo;
mCols.RemoveElementAt(colX);
if (mBCInfo) {
PRInt32 count = mBCInfo->mBottomBorders.Count();
if (colX < count) {
@ -1792,6 +1804,8 @@ void nsCellMap::ShrinkWithoutCell(nsTableCellMap& aMap,
for (rowX = aRowIndex; rowX <= endRowIndex; rowX++) {
nsVoidArray* row = (nsVoidArray *)mRows.ElementAt(rowX);
for (colX = endColIndex; colX >= aColIndex; colX--) {
CellData* doomedData = (CellData*) row->ElementAt(colX);
delete doomedData;
row->RemoveElementAt(colX);
}
}
@ -2297,6 +2311,10 @@ void nsCellMap::SetDataAt(nsTableCellMap& aMap,
if (numColsToAdd > 0) {
GrowRow(*row, numColsToAdd);
}
CellData* doomedData = (CellData*)row->ElementAt(aColIndex);
delete doomedData;
row->ReplaceElementAt(&aNewCell, aColIndex);
// update the originating cell counts if cell originates in this row, col
nsColInfo* colInfo = aMap.GetColInfoAt(aColIndex);

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@ -399,6 +399,7 @@ nsTableCellMap::GetDataAt(PRInt32 aRowIndex,
void
nsTableCellMap::AddColsAtEnd(PRUint32 aNumCols)
{
PRBool added;
// XXX We really should have a way to say "make this voidarray at least
// N entries long" to avoid reallocating N times. On the other hand, the
// number of likely allocations here isn't TOO gigantic, and we may not
@ -406,12 +407,20 @@ nsTableCellMap::AddColsAtEnd(PRUint32 aNumCols)
for (PRUint32 numX = 1; numX <= aNumCols; numX++) {
nsColInfo* colInfo = new nsColInfo();
if (colInfo) {
mCols.AppendElement(colInfo);
added = mCols.AppendElement(colInfo);
if (!added) {
delete colInfo;
NS_WARNING("Could not AppendElement");
}
}
if (mBCInfo) {
BCData* bcData = new BCData();
if (bcData) {
mBCInfo->mBottomBorders.AppendElement(bcData);
added = mBCInfo->mBottomBorders.AppendElement(bcData);
if (!added) {
delete bcData;
NS_WARNING("Could not AppendElement");
}
}
}
}
@ -428,7 +437,10 @@ nsTableCellMap::RemoveColsAtEnd()
nsColInfo* colInfo = (nsColInfo*)mCols.ElementAt(colX);
if (colInfo) {
if ((colInfo->mNumCellsOrig <= 0) && (colInfo->mNumCellsSpan <= 0)) {
delete colInfo;
mCols.RemoveElementAt(colX);
if (mBCInfo) {
PRInt32 count = mBCInfo->mBottomBorders.Count();
if (colX < count) {
@ -1792,6 +1804,8 @@ void nsCellMap::ShrinkWithoutCell(nsTableCellMap& aMap,
for (rowX = aRowIndex; rowX <= endRowIndex; rowX++) {
nsVoidArray* row = (nsVoidArray *)mRows.ElementAt(rowX);
for (colX = endColIndex; colX >= aColIndex; colX--) {
CellData* doomedData = (CellData*) row->ElementAt(colX);
delete doomedData;
row->RemoveElementAt(colX);
}
}
@ -2297,6 +2311,10 @@ void nsCellMap::SetDataAt(nsTableCellMap& aMap,
if (numColsToAdd > 0) {
GrowRow(*row, numColsToAdd);
}
CellData* doomedData = (CellData*)row->ElementAt(aColIndex);
delete doomedData;
row->ReplaceElementAt(&aNewCell, aColIndex);
// update the originating cell counts if cell originates in this row, col
nsColInfo* colInfo = aMap.GetColInfoAt(aColIndex);