Avoid possible memory leaks in case of exceptions

Change-Id: Id1c7cb886a892bf0ce7be6774be5408afad44432

7 files changed, 47 insertions, 51 deletions

diff --git a/sc/source/filter/excel/xestream.cxx b/sc/source/filter/excel/xestream.cxx
index 946e05fd2ac0..6f5c7b401122 100644
--- a/sc/source/filter/excel/xestream.cxx
+++ b/sc/source/filter/excel/xestream.cxx
@@ -56,6 +56,7 @@
 #include <sfx2/app.hxx>
 
 #include <com/sun/star/task/XStatusIndicator.hpp>
+#include <boost/scoped_array.hpp>
 
 #define DEBUG_XL_ENCRYPTION 0
 
@@ -284,19 +285,18 @@ void XclExpStream::CopyFromStream(SvStream& rInStrm, sal_uInt64 const nBytes)
     if( nBytesLeft > 0 )
     {
         const sal_Size nMaxBuffer = 4096;
-        sal_uInt8 *const pBuffer =
-            new sal_uInt8[ ::std::min<sal_Size>(nBytesLeft, nMaxBuffer) ];
+        boost::scoped_array<sal_uInt8> pBuffer(
+            new sal_uInt8[ ::std::min<sal_Size>(nBytesLeft, nMaxBuffer) ]);
         bool bValid = true;
 
         while( bValid && (nBytesLeft > 0) )
         {
             sal_Size nWriteLen = ::std::min<sal_Size>(nBytesLeft, nMaxBuffer);
-            rInStrm.Read( pBuffer, nWriteLen );
-            sal_Size nWriteRet = Write( pBuffer, nWriteLen );
+            rInStrm.Read( pBuffer.get(), nWriteLen );
+            sal_Size nWriteRet = Write( pBuffer.get(), nWriteLen );
             bValid = (nWriteLen == nWriteRet);
             nBytesLeft -= nWriteRet;
         }
-        delete[] pBuffer;
     }
 }
 
diff --git a/sc/source/filter/excel/xistream.cxx b/sc/source/filter/excel/xistream.cxx
index 5419b8305a9e..ceaf16a16a54 100644
--- a/sc/source/filter/excel/xistream.cxx
+++ b/sc/source/filter/excel/xistream.cxx
@@ -25,6 +25,7 @@
 #include "xiroot.hxx"
 
 #include <vector>
+#include <boost/scoped_array.hpp>
 
 using namespace ::com::sun::star;
 
@@ -790,20 +791,18 @@ sal_Size XclImpStream::CopyToStream( SvStream& rOutStrm, sal_Size nBytes )
     if( mbValid && (nBytes > 0) )
     {
         const sal_Size nMaxBuffer = 4096;
-        sal_uInt8* pnBuffer = new sal_uInt8[ ::std::min( nBytes, nMaxBuffer ) ];
+        boost::scoped_array<sal_uInt8> pnBuffer(new sal_uInt8[ ::std::min( nBytes, nMaxBuffer ) ]);
         sal_Size nBytesLeft = nBytes;
 
         while( mbValid && (nBytesLeft > 0) )
         {
             sal_Size nReadSize = ::std::min( nBytesLeft, nMaxBuffer );
-            nRet += Read( pnBuffer, nReadSize );
+            nRet += Read( pnBuffer.get(), nReadSize );
             // writing more bytes than read results in invalid memory access
             SAL_WARN_IF(nRet != nReadSize, "sc", "read less bytes than requested");
-            rOutStrm.Write( pnBuffer, nReadSize );
+            rOutStrm.Write( pnBuffer.get(), nReadSize );
             nBytesLeft -= nReadSize;
         }
-
-        delete[] pnBuffer;
     }
     return nRet;
 }
@@ -881,7 +880,7 @@ OUString XclImpStream::ReadRawUniString( sal_uInt16 nChars, bool b16Bit )
     sal_uInt16 nCharsLeft = nChars;
     sal_uInt16 nReadSize;
 
-    sal_Unicode* pcBuffer = new sal_Unicode[ nCharsLeft + 1 ];
+    boost::scoped_array<sal_Unicode> pcBuffer(new sal_Unicode[ nCharsLeft + 1 ]);
 
     while( IsValid() && (nCharsLeft > 0) )
     {
@@ -894,8 +893,8 @@ OUString XclImpStream::ReadRawUniString( sal_uInt16 nChars, bool b16Bit )
         else
             nReadSize = GetMaxRawReadSize( nCharsLeft );
 
-        sal_Unicode* pcUniChar = pcBuffer;
-        sal_Unicode* pcEndChar = pcBuffer + nReadSize;
+        sal_Unicode* pcUniChar = pcBuffer.get();
+        sal_Unicode* pcEndChar = pcBuffer.get() + nReadSize;
 
         if( b16Bit )
         {
@@ -917,14 +916,13 @@ OUString XclImpStream::ReadRawUniString( sal_uInt16 nChars, bool b16Bit )
         }
 
         *pcEndChar = '\0';
-        aRet += OUString( pcBuffer );
+        aRet += OUString( pcBuffer.get() );
 
         nCharsLeft = nCharsLeft - nReadSize;
         if( nCharsLeft > 0 )
             JumpToNextStringContinue( b16Bit );
     }
 
-    delete[] pcBuffer;
     return aRet;
 }
 
@@ -988,11 +986,10 @@ void XclImpStream::IgnoreUniString( sal_uInt16 nChars )
 
 OUString XclImpStream::ReadRawByteString( sal_uInt16 nChars )
 {
-    sal_Char* pcBuffer = new sal_Char[ nChars + 1 ];
-    sal_uInt16 nCharsRead = ReadRawData( pcBuffer, nChars );
+    boost::scoped_array<sal_Char> pcBuffer(new sal_Char[ nChars + 1 ]);
+    sal_uInt16 nCharsRead = ReadRawData( pcBuffer.get(), nChars );
     pcBuffer[ nCharsRead ] = '\0';
-    OUString aRet( pcBuffer, strlen(pcBuffer), mrRoot.GetTextEncoding() );
-    delete[] pcBuffer;
+    OUString aRet( pcBuffer.get(), strlen(pcBuffer.get()), mrRoot.GetTextEncoding() );
     return aRet;
 }
 
diff --git a/sc/source/filter/lotus/lotform.cxx b/sc/source/filter/lotus/lotform.cxx
index f767504b753e..aeeff6e27aa5 100644
--- a/sc/source/filter/lotus/lotform.cxx
+++ b/sc/source/filter/lotus/lotform.cxx
@@ -28,6 +28,7 @@
 
 #include <math.h>
 #include <comphelper/string.hxx>
+#include <boost/scoped_array.hpp>
 
 extern WKTYP                eTyp;
 
@@ -566,15 +567,13 @@ ConvErr LotusToSc::Convert( const ScTokenArray*& rpErg, sal_Int32& rRest,
 
                 if( nStrLen )
                 {
-					sal_Char*	p = new (::std::nothrow) sal_Char[ nStrLen + 1 ];
+                    boost::scoped_array<sal_Char> p(new (::std::nothrow) sal_Char[ nStrLen + 1 ]);
                     if (p)
                     {
-                        aIn.Read( p, nStrLen );
+                        aIn.Read( p.get(), nStrLen );
                         p[ nStrLen ] = 0x00;
 
-                        DoFunc( ocNoName, nAnz, p );
-
-                        delete[] p;
+                        DoFunc( ocNoName, nAnz, p.get() );
                     }
                     else
                         DoFunc( ocNoName, nAnz, NULL );
diff --git a/sc/source/ui/docshell/docsh6.cxx b/sc/source/ui/docshell/docsh6.cxx
index 87404c7457c7..7dd8d0eaf46e 100644
--- a/sc/source/ui/docshell/docsh6.cxx
+++ b/sc/source/ui/docshell/docsh6.cxx
@@ -42,6 +42,7 @@
 #include <com/sun/star/container/XNameAccess.hpp>
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/util/XChangesBatch.hpp>
+#include <boost/scoped_array.hpp>
 
 using ::com::sun::star::beans::XPropertySet;
 using ::com::sun::star::lang::XMultiServiceFactory;
@@ -289,7 +290,7 @@ void ScDocShell::LoadStylesArgs( ScDocShell& rSource, bool bReplace, bool bCellS
     if ( nSourceCount == 0 )
         return;                             // no source styles
 
-    ScStylePair* pStyles = new ScStylePair[ nSourceCount ];
+    boost::scoped_array<ScStylePair> pStyles(new ScStylePair[ nSourceCount ]);
     sal_uInt16 nFound = 0;
 
     //  first create all new styles
@@ -333,8 +334,6 @@ void ScDocShell::LoadStylesArgs( ScDocShell& rSource, bool bReplace, bool bCellS
     lcl_AdjustPool( GetStyleSheetPool() );      // adjust SetItems
     UpdateAllRowHeights();
     PostPaint( 0,0,0, MAXCOL,MAXROW,MAXTAB, PAINT_GRID | PAINT_LEFT );      // Paint
-
-    delete[] pStyles;
 }
 
 
diff --git a/sc/source/ui/sidebar/CellBorderStyleControl.cxx b/sc/source/ui/sidebar/CellBorderStyleControl.cxx
index 2d0ec3d17645..da1457704aef 100644
--- a/sc/source/ui/sidebar/CellBorderStyleControl.cxx
+++ b/sc/source/ui/sidebar/CellBorderStyleControl.cxx
@@ -29,6 +29,7 @@
 #include <vcl/svapp.hxx>
 #include <vcl/settings.hxx>
 #include <editeng/lineitem.hxx>
+#include <boost/scoped_ptr.hpp>
 
 namespace sc { namespace sidebar {
 
@@ -284,8 +285,8 @@ IMPL_LINK(CellBorderStyleControl, TB3SelectHdl, ToolBox *, pToolBox)
 
     SvxBoxItem          aBorderOuter( SID_ATTR_BORDER_OUTER );
     SvxBoxInfoItem      aBorderInner( SID_ATTR_BORDER_INNER );
-    editeng::SvxBorderLine *pTop = 0 ,
-                        *pBottom = 0 ;
+    boost::scoped_ptr<editeng::SvxBorderLine> pTop;
+    boost::scoped_ptr<editeng::SvxBorderLine> pBottom;
     sal_uInt8               nValidFlags = 0;
     using namespace ::com::sun::star::table::BorderLineStyle;
 
@@ -294,29 +295,29 @@ IMPL_LINK(CellBorderStyleControl, TB3SelectHdl, ToolBox *, pToolBox)
     switch ( nId )
     {
     case TBI_BORDER3_S1:
-        pBottom = new editeng::SvxBorderLine(NULL, DEF_LINE_WIDTH_2 );
+        pBottom.reset(new editeng::SvxBorderLine(NULL, DEF_LINE_WIDTH_2 ));
         nValidFlags |= FRM_VALID_BOTTOM;
         break;
     case TBI_BORDER3_S2:
-        pBottom = new editeng::SvxBorderLine(NULL);
+        pBottom.reset(new editeng::SvxBorderLine(NULL));
         pBottom->GuessLinesWidths(DOUBLE, DEF_LINE_WIDTH_0, DEF_LINE_WIDTH_0, DEF_LINE_WIDTH_1);
         nValidFlags |= FRM_VALID_BOTTOM;
         break;
     case TBI_BORDER3_S3:
-        pBottom = new editeng::SvxBorderLine(NULL, DEF_LINE_WIDTH_2 );
-        pTop = new editeng::SvxBorderLine(NULL, 1);
+        pBottom.reset(new editeng::SvxBorderLine(NULL, DEF_LINE_WIDTH_2 ));
+        pTop.reset(new editeng::SvxBorderLine(NULL, 1));
         nValidFlags |= FRM_VALID_BOTTOM|FRM_VALID_TOP;
         break;
     case TBI_BORDER3_S4:
-        pBottom = new editeng::SvxBorderLine(NULL);
+        pBottom.reset(new editeng::SvxBorderLine(NULL));
         pBottom->GuessLinesWidths(DOUBLE, DEF_LINE_WIDTH_0, DEF_LINE_WIDTH_0, DEF_LINE_WIDTH_1);
-        pTop = new editeng::SvxBorderLine(NULL, 1);
+        pTop.reset(new editeng::SvxBorderLine(NULL, 1));
         nValidFlags |= FRM_VALID_BOTTOM|FRM_VALID_TOP;
         break;
     }
 
-    aBorderOuter.SetLine( pTop, BOX_LINE_TOP );
-    aBorderOuter.SetLine( pBottom, BOX_LINE_BOTTOM );
+    aBorderOuter.SetLine( pTop.get(), BOX_LINE_TOP );
+    aBorderOuter.SetLine( pBottom.get(), BOX_LINE_BOTTOM );
     aBorderOuter.SetLine( NULL, BOX_LINE_LEFT );
     aBorderOuter.SetLine( NULL, BOX_LINE_RIGHT );
 
@@ -331,8 +332,8 @@ IMPL_LINK(CellBorderStyleControl, TB3SelectHdl, ToolBox *, pToolBox)
 
     mrCellAppearancePropertyPanel.GetBindings()->GetDispatcher()->Execute(SID_ATTR_BORDER, SFX_CALLMODE_RECORD, &aBorderOuter, &aBorderInner, 0L);
 
-    delete pTop;
-    delete pBottom;
+    pTop.reset();
+    pBottom.reset();
 
     mrCellAppearancePropertyPanel.EndCellBorderStylePopupMode();
     return 0;
diff --git a/sc/source/ui/undo/undoblk.cxx b/sc/source/ui/undo/undoblk.cxx
index 4472e94ba5dd..fefa95f1a6ae 100644
--- a/sc/source/ui/undo/undoblk.cxx
+++ b/sc/source/ui/undo/undoblk.cxx
@@ -51,6 +51,7 @@
 #include <refhint.hxx>
 
 #include <set>
+#include <boost/scoped_ptr.hpp>
 
 // STATIC DATA -----------------------------------------------------------
 
@@ -1284,7 +1285,7 @@ void ScUndoDragDrop::Redo()
     BeginRedo();
 
     ScDocument* pDoc = pDocShell->GetDocument();
-    ScDocument* pClipDoc = new ScDocument( SCDOCMODE_CLIP );
+    boost::scoped_ptr<ScDocument> pClipDoc(new ScDocument( SCDOCMODE_CLIP ));
 
     EnableDrawAdjust( pDoc, false );                //! include in ScBlockUndo?
 
@@ -1312,7 +1313,7 @@ void ScUndoDragDrop::Redo()
     // do not clone objects and note captions into clipdoc (see above)
     // but at least copy notes
     ScClipParam aClipParam(aSrcRange, bCut);
-    pDoc->CopyToClip(aClipParam, pClipDoc, &aSourceMark, false, bKeepScenarioFlags, false, true);
+    pDoc->CopyToClip(aClipParam, pClipDoc.get(), &aSourceMark, false, bKeepScenarioFlags, false, true);
 
     if (bCut)
     {
@@ -1330,7 +1331,7 @@ void ScUndoDragDrop::Redo()
 
     bool bIncludeFiltered = bCut;
     // TODO: restore old note captions instead of cloning new captions...
-    pDoc->CopyFromClip( aDestRange, aDestMark, IDF_ALL & ~IDF_OBJECTS, NULL, pClipDoc, true, false, bIncludeFiltered );
+    pDoc->CopyFromClip( aDestRange, aDestMark, IDF_ALL & ~IDF_OBJECTS, NULL, pClipDoc.get(), true, false, bIncludeFiltered );
 
     if (bCut)
         for (nTab=aSrcRange.aStart.Tab(); nTab<=aSrcRange.aEnd.Tab(); nTab++)
@@ -1353,7 +1354,7 @@ void ScUndoDragDrop::Redo()
 
     SetChangeTrack();
 
-    delete pClipDoc;
+    pClipDoc.reset();
     ShowTable( aDestRange.aStart.Tab() );
 
     RedoSdrUndoAction( pDrawUndo );             //! include in ScBlockUndo?
diff --git a/sc/source/ui/undo/undotab.cxx b/sc/source/ui/undo/undotab.cxx
index f46a034b805f..816e2b845414 100644
--- a/sc/source/ui/undo/undotab.cxx
+++ b/sc/source/ui/undo/undotab.cxx
@@ -48,6 +48,7 @@
 #include "scresid.hxx"
 
 #include <vector>
+#include <boost/scoped_ptr.hpp>
 
 extern bool bDrawIsInUndo; // somewhere as member!
 
@@ -512,8 +513,8 @@ void ScUndoMoveTab::DoChange( bool bUndo ) const
     if (bUndo)                                      // UnDo
     {
         size_t i = mpNewTabs->size();
-        ScProgress* pProgress = new ScProgress(pDocShell , ScGlobal::GetRscString(STR_UNDO_MOVE_TAB),
-                                                i * pDoc->GetCodeCount());
+        boost::scoped_ptr<ScProgress> pProgress(new ScProgress(pDocShell , ScGlobal::GetRscString(STR_UNDO_MOVE_TAB),
+                                                               i * pDoc->GetCodeCount()));
         for (; i > 0; --i)
         {
             SCTAB nDestTab = (*mpNewTabs)[i-1];
@@ -521,7 +522,7 @@ void ScUndoMoveTab::DoChange( bool bUndo ) const
             if (nDestTab > MAXTAB)                          // appended ?
                 nDestTab = pDoc->GetTableCount() - 1;
 
-            pDoc->MoveTab( nDestTab, nOldTab, pProgress );
+            pDoc->MoveTab( nDestTab, nOldTab, pProgress.get() );
             pViewShell->GetViewData()->MoveTab( nDestTab, nOldTab );
             pViewShell->SetTabNo( nOldTab, true );
             if (mpOldNames)
@@ -530,13 +531,12 @@ void ScUndoMoveTab::DoChange( bool bUndo ) const
                 pDoc->RenameTab(nOldTab, rOldName);
             }
         }
-        delete pProgress;
     }
     else
     {
         size_t n = mpNewTabs->size();
-        ScProgress* pProgress = new ScProgress(pDocShell , ScGlobal::GetRscString(STR_UNDO_MOVE_TAB),
-                                                n * pDoc->GetCodeCount());
+        boost::scoped_ptr<ScProgress> pProgress(new ScProgress(pDocShell , ScGlobal::GetRscString(STR_UNDO_MOVE_TAB),
+                                                               n * pDoc->GetCodeCount()));
         for (size_t i = 0; i < n; ++i)
         {
             SCTAB nDestTab = (*mpNewTabs)[i];
@@ -545,7 +545,7 @@ void ScUndoMoveTab::DoChange( bool bUndo ) const
             if (nDestTab > MAXTAB)                          // appended ?
                 nDestTab = pDoc->GetTableCount() - 1;
 
-            pDoc->MoveTab( nOldTab, nNewTab, pProgress );
+            pDoc->MoveTab( nOldTab, nNewTab, pProgress.get() );
             pViewShell->GetViewData()->MoveTab( nOldTab, nNewTab );
             pViewShell->SetTabNo( nDestTab, true );
             if (mpNewNames)
@@ -554,7 +554,6 @@ void ScUndoMoveTab::DoChange( bool bUndo ) const
                 pDoc->RenameTab(nNewTab, rNewName);
             }
         }
-        delete pProgress;
     }
 
     SFX_APP()->Broadcast( SfxSimpleHint( SC_HINT_TABLES_CHANGED ) );    // Navigator