Kaydet (Commit) 02f0102b authored tarafından Markus Mohrhard's avatar Markus Mohrhard Kaydeden (comit) Michael Stahl

prevent memory leak

Found by Lsan.

Returning this or a heap allocated object asks for trouble. Let the
caller handle it and return null instead of this.

Change-Id: I7586e103bef5a8c2727adfe214b052d6962d4467
Reviewed-on: https://gerrit.libreoffice.org/10716Reviewed-by: 's avatarMichael Stahl <mstahl@redhat.com>
Tested-by: 's avatarMichael Stahl <mstahl@redhat.com>
üst 4189b715
......@@ -324,7 +324,10 @@ void GraphicPropertyItemConverter::FillSpecialItem(
// that the correct entry is chosen in the list of UI-names
XLineDashItem* pItemToPut = aItem.checkForUniqueItem( & m_rDrawModel );
rOutItemSet.Put( *pItemToPut );
if(pItemToPut)
rOutItemSet.Put( *pItemToPut );
else
rOutItemSet.Put(aItem);
}
break;
......@@ -347,7 +350,10 @@ void GraphicPropertyItemConverter::FillSpecialItem(
// that the correct entry is chosen in the list of UI-names
XFillGradientItem* pItemToPut = aItem.checkForUniqueItem( & m_rDrawModel );
rOutItemSet.Put( *pItemToPut );
if(pItemToPut)
rOutItemSet.Put( *pItemToPut );
else
rOutItemSet.Put(aItem);
}
break;
......@@ -370,7 +376,10 @@ void GraphicPropertyItemConverter::FillSpecialItem(
// that the correct entry is chosen in the list of UI-names
XFillHatchItem* pItemToPut = aItem.checkForUniqueItem( & m_rDrawModel );
rOutItemSet.Put( *pItemToPut );
if(pItemToPut)
rOutItemSet.Put( *pItemToPut );
else
rOutItemSet.Put(aItem);
}
break;
......@@ -388,7 +397,10 @@ void GraphicPropertyItemConverter::FillSpecialItem(
// that the correct entry is chosen in the list of UI-names
XFillBitmapItem* pItemToPut = aItem.checkForUniqueItem( & m_rDrawModel );
rOutItemSet.Put( *pItemToPut );
if(pItemToPut)
rOutItemSet.Put( *pItemToPut );
else
rOutItemSet.Put(aItem);
}
break;
......
......@@ -441,7 +441,7 @@ void FuTemplate::DoExecute( SfxRequest& rReq )
{
const SfxPoolItem* pOldItem = rAttr.GetItem( XATTR_FILLBITMAP );
SfxPoolItem* pNewItem = ((XFillBitmapItem*)pOldItem)->checkForUniqueItem( mpDoc );
if( pOldItem != pNewItem )
if( pNewItem )
{
rAttr.Put( *pNewItem );
delete pNewItem;
......@@ -451,7 +451,7 @@ void FuTemplate::DoExecute( SfxRequest& rReq )
{
const SfxPoolItem* pOldItem = rAttr.GetItem( XATTR_LINEDASH );
SfxPoolItem* pNewItem = ((XLineDashItem*)pOldItem)->checkForUniqueItem( mpDoc );
if( pOldItem != pNewItem )
if( pNewItem )
{
rAttr.Put( *pNewItem );
delete pNewItem;
......@@ -461,7 +461,7 @@ void FuTemplate::DoExecute( SfxRequest& rReq )
{
const SfxPoolItem* pOldItem = rAttr.GetItem( XATTR_LINESTART );
SfxPoolItem* pNewItem = ((XLineStartItem*)pOldItem)->checkForUniqueItem( mpDoc );
if( pOldItem != pNewItem )
if( pNewItem )
{
rAttr.Put( *pNewItem );
delete pNewItem;
......@@ -471,7 +471,7 @@ void FuTemplate::DoExecute( SfxRequest& rReq )
{
const SfxPoolItem* pOldItem = rAttr.GetItem( XATTR_LINEEND );
SfxPoolItem* pNewItem = ((XLineEndItem*)pOldItem)->checkForUniqueItem( mpDoc );
if( pOldItem != pNewItem )
if( pNewItem )
{
rAttr.Put( *pNewItem );
delete pNewItem;
......@@ -481,7 +481,7 @@ void FuTemplate::DoExecute( SfxRequest& rReq )
{
const SfxPoolItem* pOldItem = rAttr.GetItem( XATTR_FILLGRADIENT );
SfxPoolItem* pNewItem = ((XFillGradientItem*)pOldItem)->checkForUniqueItem( mpDoc );
if( pOldItem != pNewItem )
if( pNewItem )
{
rAttr.Put( *pNewItem );
delete pNewItem;
......@@ -491,7 +491,7 @@ void FuTemplate::DoExecute( SfxRequest& rReq )
{
const SfxPoolItem* pOldItem = rAttr.GetItem( XATTR_FILLFLOATTRANSPARENCE );
SfxPoolItem* pNewItem = ((XFillFloatTransparenceItem*)pOldItem)->checkForUniqueItem( mpDoc );
if( pOldItem != pNewItem )
if( pNewItem )
{
rAttr.Put( *pNewItem );
delete pNewItem;
......@@ -501,7 +501,7 @@ void FuTemplate::DoExecute( SfxRequest& rReq )
{
const SfxPoolItem* pOldItem = rAttr.GetItem( XATTR_FILLHATCH );
SfxPoolItem* pNewItem = ((XFillHatchItem*)pOldItem)->checkForUniqueItem( mpDoc );
if( pOldItem != pNewItem )
if( pNewItem )
{
rAttr.Put( *pNewItem );
delete pNewItem;
......
......@@ -165,62 +165,60 @@ namespace sdr
{
if(pNewItem)
{
const SfxPoolItem* pItem = pNewItem;
const SfxPoolItem* pResultItem = NULL;
SdrModel* pModel = GetSdrObject().GetModel();
switch( nWhich )
{
case XATTR_FILLBITMAP:
{
pItem = ((XFillBitmapItem*)pItem)->checkForUniqueItem( pModel );
pResultItem = ((XFillBitmapItem*)pNewItem)->checkForUniqueItem( pModel );
break;
}
case XATTR_LINEDASH:
{
pItem = ((XLineDashItem*)pItem)->checkForUniqueItem( pModel );
pResultItem = ((XLineDashItem*)pNewItem)->checkForUniqueItem( pModel );
break;
}
case XATTR_LINESTART:
{
pItem = ((XLineStartItem*)pItem)->checkForUniqueItem( pModel );
pResultItem = ((XLineStartItem*)pNewItem)->checkForUniqueItem( pModel );
break;
}
case XATTR_LINEEND:
{
pItem = ((XLineEndItem*)pItem)->checkForUniqueItem( pModel );
pResultItem = ((XLineEndItem*)pNewItem)->checkForUniqueItem( pModel );
break;
}
case XATTR_FILLGRADIENT:
{
pItem = ((XFillGradientItem*)pItem)->checkForUniqueItem( pModel );
pResultItem = ((XFillGradientItem*)pNewItem)->checkForUniqueItem( pModel );
break;
}
case XATTR_FILLFLOATTRANSPARENCE:
{
// #85953# allow all kinds of XFillFloatTransparenceItem to be set
pItem = ((XFillFloatTransparenceItem*)pItem)->checkForUniqueItem( pModel );
pResultItem = ((XFillFloatTransparenceItem*)pNewItem)->checkForUniqueItem( pModel );
break;
}
case XATTR_FILLHATCH:
{
pItem = ((XFillHatchItem*)pItem)->checkForUniqueItem( pModel );
pResultItem = ((XFillHatchItem*)pNewItem)->checkForUniqueItem( pModel );
break;
}
}
// set item
if(pItem)
GetObjectItemSet();
if(pResultItem)
{
// force ItemSet
GetObjectItemSet();
mpItemSet->Put(*pItem);
mpItemSet->Put(*pResultItem);
// delete item if it was a generated one
if(pItem != pNewItem)
{
delete (SfxPoolItem*)pItem;
}
delete (SfxPoolItem*)pResultItem;
}
else
mpItemSet->Put(*pNewItem);
}
else
{
......
......@@ -1818,43 +1818,42 @@ void SdrModel::MigrateItemSet( const SfxItemSet* pSourceSet, SfxItemSet* pDestSe
{
if(SFX_ITEM_SET == pSourceSet->GetItemState(nWhich, false, &pPoolItem))
{
const SfxPoolItem* pItem = pPoolItem;
const SfxPoolItem* pResultItem = NULL;
switch( nWhich )
{
case XATTR_FILLBITMAP:
pItem = ((XFillBitmapItem*)pItem)->checkForUniqueItem( pNewModel );
pResultItem = ((XFillBitmapItem*)pPoolItem)->checkForUniqueItem( pNewModel );
break;
case XATTR_LINEDASH:
pItem = ((XLineDashItem*)pItem)->checkForUniqueItem( pNewModel );
pResultItem = ((XLineDashItem*)pPoolItem)->checkForUniqueItem( pNewModel );
break;
case XATTR_LINESTART:
pItem = ((XLineStartItem*)pItem)->checkForUniqueItem( pNewModel );
pResultItem = ((XLineStartItem*)pPoolItem)->checkForUniqueItem( pNewModel );
break;
case XATTR_LINEEND:
pItem = ((XLineEndItem*)pItem)->checkForUniqueItem( pNewModel );
pResultItem = ((XLineEndItem*)pPoolItem)->checkForUniqueItem( pNewModel );
break;
case XATTR_FILLGRADIENT:
pItem = ((XFillGradientItem*)pItem)->checkForUniqueItem( pNewModel );
pResultItem = ((XFillGradientItem*)pPoolItem)->checkForUniqueItem( pNewModel );
break;
case XATTR_FILLFLOATTRANSPARENCE:
// allow all kinds of XFillFloatTransparenceItem to be set
pItem = ((XFillFloatTransparenceItem*)pItem)->checkForUniqueItem( pNewModel );
pResultItem = ((XFillFloatTransparenceItem*)pPoolItem)->checkForUniqueItem( pNewModel );
break;
case XATTR_FILLHATCH:
pItem = ((XFillHatchItem*)pItem)->checkForUniqueItem( pNewModel );
pResultItem = ((XFillHatchItem*)pPoolItem)->checkForUniqueItem( pNewModel );
break;
}
// set item
if( pItem )
if( pResultItem )
{
pDestSet->Put(*pItem);
// delete item if it was a generated one
if( pItem != pPoolItem)
delete (SfxPoolItem*)pItem;
pDestSet->Put(*pResultItem);
delete (SfxPoolItem*)pResultItem;
}
else
pDestSet->Put(*pPoolItem);
}
nWhich = aWhichIter.NextWhich();
}
......
......@@ -1011,7 +1011,7 @@ XLineDashItem* XLineDashItem::checkForUniqueItem( SdrModel* pModel ) const
return new XLineDashItem( aUniqueName, aDash );
}
return (XLineDashItem*)this;
return NULL;
}
// class XLineWidthItem
......@@ -1365,7 +1365,7 @@ XLineStartItem* XLineStartItem::checkForUniqueItem( SdrModel* pModel ) const
{
// if the polygon is empty, check if the name is empty
if( aUniqueName.isEmpty() )
return (XLineStartItem*)this;
return NULL;
// force empty name for empty polygons
return new XLineStartItem( "", maPolyPolygon );
......@@ -1567,7 +1567,7 @@ XLineStartItem* XLineStartItem::checkForUniqueItem( SdrModel* pModel ) const
}
}
return (XLineStartItem*)this;
return NULL;
}
// class XLineEndItem
......@@ -1650,7 +1650,7 @@ XLineEndItem* XLineEndItem::checkForUniqueItem( SdrModel* pModel ) const
{
// if the polygon is empty, check if the name is empty
if( aUniqueName.isEmpty() )
return (XLineEndItem*)this;
return NULL;
// force empty name for empty polygons
return new XLineEndItem( "", maPolyPolygon );
......@@ -1852,7 +1852,7 @@ XLineEndItem* XLineEndItem::checkForUniqueItem( SdrModel* pModel ) const
}
}
return (XLineEndItem*)this;
return NULL;
}
bool XLineEndItem::GetPresentation
......@@ -2750,7 +2750,7 @@ XFillGradientItem* XFillGradientItem::checkForUniqueItem( SdrModel* pModel ) con
return new XFillGradientItem( aUniqueName, aGradient, Which() );
}
return (XFillGradientItem*)this;
return NULL;
}
// class XFillFloatTransparenceItem -
......@@ -2858,7 +2858,7 @@ XFillFloatTransparenceItem* XFillFloatTransparenceItem::checkForUniqueItem( SdrM
}
}
return (XFillFloatTransparenceItem*)this;
return NULL;
}
// class XHatch
......@@ -3163,7 +3163,7 @@ XFillHatchItem* XFillHatchItem::checkForUniqueItem( SdrModel* pModel ) const
return new XFillHatchItem( aUniqueName, aHatch );
}
return (XFillHatchItem*)this;
return NULL;
}
// --- form text attributes ---
......
......@@ -549,7 +549,7 @@ XFillBitmapItem* XFillBitmapItem::checkForUniqueItem( SdrModel* pModel ) const
}
}
return (XFillBitmapItem*)this;
return NULL;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
......@@ -453,7 +453,7 @@ void SwDoc::CheckForUniqueItemForLineFillNameOrIndex(SfxItemSet& rSet)
{
if (IsInvalidItem(pItem))
continue;
const SfxPoolItem* pResult = pItem;
const SfxPoolItem* pResult = NULL;
switch(pItem->Which())
{
......@@ -494,7 +494,7 @@ void SwDoc::CheckForUniqueItemForLineFillNameOrIndex(SfxItemSet& rSet)
}
}
if(pResult != pItem)
if(pResult)
{
rSet.Put(*pResult);
delete pResult;
......
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