Avoid possible memory leaks in case of exceptions

Change-Id: Ifd4c87bf038b421a0468edb599eca030c78bad89

4 files changed, 14 insertions, 19 deletions

diff --git a/sc/source/core/data/table1.cxx b/sc/source/core/data/table1.cxx
index 77de5a8de3da..4827541d36d2 100644
--- a/sc/source/core/data/table1.cxx
+++ b/sc/source/core/data/table1.cxx
@@ -53,6 +53,7 @@
 #include "formula/vectortoken.hxx"
 
 #include <vector>
+#include <boost/scoped_array.hpp>
 
 using ::std::vector;
 
@@ -1299,7 +1300,7 @@ void ScTable::GetNextPos( SCCOL& rCol, SCROW& rRow, SCsCOL nMovX, SCsROW nMovY,
 
         if ( !ValidNextPos(nCol, nRow, rMark, bMarked, bUnprotected) )
         {
-            SCsROW* pNextRows = new SCsROW[MAXCOL+1];
+            boost::scoped_array<SCsROW> pNextRows(new SCsROW[MAXCOL+1]);
             SCCOL i;
 
             if ( nMovX > 0 )                            //  vorwaerts
@@ -1368,8 +1369,6 @@ void ScTable::GetNextPos( SCCOL& rCol, SCROW& rRow, SCsCOL nMovX, SCsROW nMovY,
                 }
                 while ( !ValidNextPos(nCol, nRow, rMark, bMarked, bUnprotected) );
             }
-
-            delete[] pNextRows;
         }
     }
 
diff --git a/sc/source/core/tool/chgtrack.cxx b/sc/source/core/tool/chgtrack.cxx
index df37e22c48d6..3b5a0b42532f 100644
--- a/sc/source/core/tool/chgtrack.cxx
+++ b/sc/source/core/tool/chgtrack.cxx
@@ -43,6 +43,7 @@
 #include <sfx2/app.hxx>
 #include <unotools/useroptions.hxx>
 #include <sfx2/sfxsids.hrc>
+#include <boost/scoped_ptr.hpp>
 
 IMPL_FIXEDMEMPOOL_NEWDEL( ScChangeActionCellListEntry )
 IMPL_FIXEDMEMPOOL_NEWDEL( ScChangeActionLinkEntry )
@@ -1822,9 +1823,8 @@ void ScChangeActionContent::GetFormulaString(
     else
     {
         OSL_FAIL( "ScChangeActionContent::GetFormulaString: aPos != pCell->aPos" );
-        ScFormulaCell* pNew = new ScFormulaCell( *pCell, *pCell->GetDocument(), aPos );
+        boost::scoped_ptr<ScFormulaCell> pNew(new ScFormulaCell( *pCell, *pCell->GetDocument(), aPos ));
         pNew->GetFormula( rStr );
-        delete pNew;
     }
 }
 
@@ -4188,15 +4188,13 @@ bool ScChangeTrack::Reject( ScChangeAction* pAct, bool bShared )
     if ( !pAct->IsRejectable() )
         return false;
 
-    ScChangeActionMap* pMap = NULL;
+    boost::scoped_ptr<ScChangeActionMap> pMap;
     if ( pAct->HasDependent() )
     {
-        pMap = new ScChangeActionMap;
+        pMap.reset(new ScChangeActionMap);
         GetDependents( pAct, *pMap, false, true );
     }
-    bool bRejected = Reject( pAct, pMap, false );
-    if ( pMap )
-        delete pMap;
+    bool bRejected = Reject( pAct, pMap.get(), false );
     return bRejected;
 }
 
diff --git a/sc/source/core/tool/interpr4.cxx b/sc/source/core/tool/interpr4.cxx
index 1a3294d769e6..83197fd3bf33 100644
--- a/sc/source/core/tool/interpr4.cxx
+++ b/sc/source/core/tool/interpr4.cxx
@@ -72,6 +72,7 @@
 #include <basic/basmgr.hxx>
 #include <vbahelper/vbaaccesshelper.hxx>
 #include <memory>
+#include <boost/scoped_array.hpp>
 
 using namespace com::sun::star;
 using namespace formula;
@@ -2635,12 +2636,11 @@ void ScInterpreter::ScExternal()
                         break;
                         case PTR_STRING :
                         {
-                            sal_Char* pcErg = new sal_Char[ADDIN_MAXSTRLEN];
-                            ppParam[0] = pcErg;
+                            boost::scoped_array<sal_Char> pcErg(new sal_Char[ADDIN_MAXSTRLEN]);
+                            ppParam[0] = pcErg.get();
                             pFuncData->Call(ppParam);
-                            OUString aUni( pcErg, strlen(pcErg), osl_getThreadTextEncoding() );
+                            OUString aUni( pcErg.get(), strlen(pcErg.get()), osl_getThreadTextEncoding() );
                             PushString( aUni );
-                            delete[] pcErg;
                         }
                         break;
                         default:
diff --git a/sc/source/filter/dif/difimp.cxx b/sc/source/filter/dif/difimp.cxx
index 87c3fb0b2003..1ec7e809ed13 100644
--- a/sc/source/filter/dif/difimp.cxx
+++ b/sc/source/filter/dif/difimp.cxx
@@ -32,6 +32,7 @@
 #include "scerrors.hxx"
 #include "scitems.hxx"
 #include "stringutil.hxx"
+#include <boost/scoped_ptr.hpp>
 
 const sal_Unicode pKeyTABLE[]   = { 'T', 'A', 'B', 'L', 'E', 0 };
 const sal_Unicode pKeyVECTORS[] = { 'V', 'E', 'C', 'T', 'O', 'R', 'S', 0 };
@@ -951,7 +952,7 @@ void DifAttrCache::Apply( ScDocument& rDoc, SCTAB nTab )
 {
     if( bPlain )
     {
-        ScPatternAttr*  pPatt = NULL;
+        boost::scoped_ptr<ScPatternAttr> pPatt;
 
         for( SCCOL nCol = 0 ; nCol <= MAXCOL ; nCol++ )
         {
@@ -959,7 +960,7 @@ void DifAttrCache::Apply( ScDocument& rDoc, SCTAB nTab )
             {
                 if( !pPatt )
                 {
-                    pPatt = new ScPatternAttr( rDoc.GetPool() );
+                    pPatt.reset(new ScPatternAttr( rDoc.GetPool() ));
                     pPatt->GetItemSet().Put( SfxUInt32Item( ATTR_VALUE_FORMAT,
                         rDoc.GetFormatTable()->GetStandardFormat( NUMBERFORMAT_LOGICAL ) ) );
                 }
@@ -967,9 +968,6 @@ void DifAttrCache::Apply( ScDocument& rDoc, SCTAB nTab )
                 ppCols[ nCol ]->Apply( rDoc, nCol, nTab, *pPatt );
             }
         }
-
-        if( pPatt )
-            delete pPatt;
     }
     else
     {