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Bug 583952 - fix 2 - Crash [@ nsAccUtils::GetHeaderCellsFor]; r=marcoz,surkov a=davidb

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This commit is contained in:
David Bolter 2010-08-24 09:38:31 -04:00
parent 922d8c16c6
commit 12ccffad47
1 changed files with 3 additions and 0 deletions
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3
accessible/src/base/nsAccUtils.cpp
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@ -745,6 +745,9 @@ nsAccUtils::GetHeaderCellsFor(nsIAccessibleTable *aTable,
nsCOMPtr<nsIAccessibleTableCell> tableCellAcc =
do_QueryInterface(cell);
// GetCellAt should always return an nsIAccessibleTableCell (XXX Bug 587529)
NS_ENSURE_STATE(tableCellAcc);
PRInt32 origIdx = 1;
if (moveToLeft)
rv = tableCellAcc->GetColumnIndex(&origIdx);