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Fix leak of transactions. b=174123 r=jfrancis sr=kin a=rjesup

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dbaron%fas.harvard.edu 2002-10-14 23:48:05 +00:00
parent 4390c6484e
commit 84f5669319
1 changed files with 3 additions and 4 deletions
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7
editor/libeditor/base/nsEditor.cpp
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@ -492,13 +492,12 @@ nsEditor::Do(nsITransaction *aTxn)
if (mTxnMgr) if (mTxnMgr)
{ {
nsITransaction *topTxn = 0; nsCOMPtr<nsITransaction> topTxn;
result = mTxnMgr->PeekUndoStack(&topTxn); result = mTxnMgr->PeekUndoStack(getter_AddRefs(topTxn));
if (NS_FAILED(result)) return result; if (NS_FAILED(result)) return result;
if (topTxn) if (topTxn)
{ {
plcTxn = nsnull; plcTxn = do_QueryInterface(topTxn);
topTxn->QueryInterface(NS_GET_IID(nsIAbsorbingTransaction), getter_AddRefs(plcTxn));
if (plcTxn) if (plcTxn)
{ {
// there is a palceholder transaction on top of the undo stack. It is // there is a palceholder transaction on top of the undo stack. It is