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this is copied from SvRefBase, so copy the clang opt fix here too

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Change-Id: Ia3a2f086d66b5e15ddd4e7dcc600271d19e5d052
This commit is contained in:
Caolán McNamara 2016-11-18 11:09:27 +00:00
parent d4460b7000
commit c5c8790122
2 changed files with 11 additions and 13 deletions
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20
connectivity/source/drivers/dbase/dindexnode.cxx
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@ -56,7 +56,6 @@ ONDXKey::ONDXKey(const OUString& aStr, sal_uInt32 nRec)
}
}
ONDXKey::ONDXKey(double aVal, sal_uInt32 nRec)
: ONDXKey_BASE(css::sdbc::DataType::DOUBLE)
,nRecord(nRec)
@ -64,24 +63,21 @@ ONDXKey::ONDXKey(double aVal, sal_uInt32 nRec)
{
}
// index page
ONDXPage::ONDXPage(ODbaseIndex& rInd, sal_uInt32 nPos, ONDXPage* pParent)
:bNoDelete(1)
,nRefCount(0)
,nPagePos(nPos)
,bModified(false)
,nCount(0)
,aParent(pParent)
,rIndex(rInd)
,ppNodes(nullptr)
: nRefCount(0)
, bNoDelete(1)
, nPagePos(nPos)
, bModified(false)
, nCount(0)
, aParent(pParent)
, rIndex(rInd)
, ppNodes(nullptr)
{
sal_uInt16 nT = rIndex.getHeader().db_maxkeys;
ppNodes = new ONDXNode[nT];
}
ONDXPage::~ONDXPage()
{
delete[] ppNodes;

4
connectivity/source/inc/dbase/dindexnode.hxx
View File

@ -115,9 +115,11 @@ namespace connectivity
friend SvStream& WriteONDXPage(SvStream &rStream, const ONDXPage&);
friend SvStream& operator >> (SvStream &rStream, ONDXPage&);
// work around a clang 3.5 optimization bug: if the bNoDelete is *first*
// it mis-compiles "if (--nRefCount == 0)" and never deletes any object
unsigned int nRefCount : 31;
// the only reason this is not bool is because MSVC cannot handle mixed type bitfields
unsigned int bNoDelete : 1;
unsigned int nRefCount : 31;
sal_uInt32 nPagePos; // Position in the index file
bool bModified : 1;
sal_uInt16 nCount;