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Avoid possible memory leaks in case of exceptions

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Change-Id: Icecc2cce52d7f27c030270639e6b85877e3aa620
This commit is contained in:
Takeshi Abe 2014-07-16 17:41:15 +09:00
parent 9a6cf48618
commit d97b5e420f
3 changed files with 15 additions and 15 deletions
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17
basic/source/classes/image.cxx
View File

@ -25,6 +25,8 @@
#include <string.h>
#include "image.hxx"
#include <codegen.hxx>
#include <boost/scoped_array.hpp>
SbiImage::SbiImage()
{
pStringOff = NULL;
@ -206,15 +208,14 @@ bool SbiImage::Load( SvStream& r, sal_uInt32& nVersion )
pStrings = new sal_Unicode[ nLen ];
nStringSize = (sal_uInt16) nLen;
char* pByteStrings = new char[ nLen ];
r.Read( pByteStrings, nStringSize );
boost::scoped_array<char> pByteStrings(new char[ nLen ]);
r.Read( pByteStrings.get(), nStringSize );
for( short j = 0; j < nStrings; j++ )
{
sal_uInt16 nOff2 = (sal_uInt16) pStringOff[ j ];
OUString aStr( pByteStrings + nOff2, strlen(pByteStrings + nOff2), eCharSet );
OUString aStr( pByteStrings.get() + nOff2, strlen(pByteStrings.get() + nOff2), eCharSet );
memcpy( pStrings + nOff2, aStr.getStr(), (aStr.getLength() + 1) * sizeof( sal_Unicode ) );
}
delete[] pByteStrings;
}
break;
case B_MODEND:
@ -324,17 +325,17 @@ bool SbiImage::Save( SvStream& r, sal_uInt32 nVer )
r.WriteUInt32( (sal_uInt32) pStringOff[ i ] );
}
// Then the String-Block
char* pByteStrings = new char[ nStringSize ];
boost::scoped_array<char> pByteStrings(new char[ nStringSize ]);
for( i = 0; i < nStrings; i++ )
{
sal_uInt16 nOff = (sal_uInt16) pStringOff[ i ];
OString aStr(OUStringToOString(OUString(pStrings + nOff), eCharSet));
memcpy( pByteStrings + nOff, aStr.getStr(), (aStr.getLength() + 1) * sizeof( char ) );
memcpy( pByteStrings.get() + nOff, aStr.getStr(), (aStr.getLength() + 1) * sizeof( char ) );
}
r.WriteUInt32( (sal_uInt32) nStringSize );
r.Write( pByteStrings, nStringSize );
r.Write( pByteStrings.get(), nStringSize );
delete[] pByteStrings;
pByteStrings.reset();
SbiCloseRecord( r, nPos );
}
// Set overall length

5
basic/source/classes/sb.cxx
View File

@ -46,6 +46,7 @@
#include <com/sun/star/util/XCloseBroadcaster.hpp>
#include <com/sun/star/util/XCloseListener.hpp>
#include "errobject.hxx"
#include <boost/scoped_array.hpp>
#include <boost/unordered_map.hpp>
#include <com/sun/star/script/ModuleType.hpp>
@ -1872,7 +1873,7 @@ bool StarBASIC::LoadData( SvStream& r, sal_uInt16 nVer )
// #95459 Delete dialogs, otherwise endless recursion
// in SbxVarable::GetType() if dialogs are accessed
sal_uInt16 nObjCount = pObjs->Count();
SbxVariable** ppDeleteTab = new SbxVariable*[ nObjCount ];
boost::scoped_array<SbxVariable*> ppDeleteTab(new SbxVariable*[ nObjCount ]);
sal_uInt16 nObj;
for( nObj = 0 ; nObj < nObjCount ; nObj++ )
@ -1889,7 +1890,7 @@ bool StarBASIC::LoadData( SvStream& r, sal_uInt16 nVer )
pObjs->Remove( pVar );
}
}
delete[] ppDeleteTab;
ppDeleteTab.reset();
sal_uInt16 nMod;
pModules->Clear();

8
basic/source/comp/dim.cxx
View File

@ -588,7 +588,7 @@ void SbiParser::DefType( bool bPrivate )
SbxObject *pType = new SbxObject(aSym);
SbiSymDef* pElem;
boost::scoped_ptr<SbiSymDef> pElem;
SbiDimList* pDim = NULL;
bool bDone = false;
@ -597,19 +597,17 @@ void SbiParser::DefType( bool bPrivate )
switch( Peek() )
{
case ENDTYPE :
pElem = NULL;
bDone = true;
Next();
break;
case EOLN :
case REM :
pElem = NULL;
Next();
break;
default:
pElem = VarDecl(&pDim, false, false);
pElem.reset(VarDecl(&pDim, false, false));
if( !pElem )
bDone = true; // Error occurred
}
@ -678,7 +676,7 @@ void SbiParser::DefType( bool bPrivate )
pTypeMembers->Insert( pTypeElem, pTypeMembers->Count() );
}
delete pDim, pDim = NULL;
delete pElem;
pElem.reset();
}
}