Use unique_ptr fro ScMergePatternState::pItemSet

Change-Id: I672785b273eaa8862f43112d7f25ae495b65b0c7

3 files changed, 8 insertions, 4 deletions

diff --git a/sc/inc/attarray.hxx b/sc/inc/attarray.hxx
index 551ec560981f..bfa224cbc791 100644
--- a/sc/inc/attarray.hxx
+++ b/sc/inc/attarray.hxx
@@ -23,6 +23,9 @@
 #include "global.hxx"
 #include "attrib.hxx"
 #include <algorithm>
+#include <memory>
+
+#include <svl/itemset.hxx>
 
 class ScDocument;
 class ScEditDataArray;
@@ -61,14 +64,14 @@ struct ScLineFlags
 
 struct ScMergePatternState
 {
-    SfxItemSet* pItemSet;           ///< allocated in MergePatternArea, used for resulting ScPatternAttr
+    std::unique_ptr<SfxItemSet> pItemSet;
     const ScPatternAttr* pOld1;     ///< existing objects, temporary
     const ScPatternAttr* pOld2;
 
     bool mbValidPatternId;
     sal_uInt64 mnPatternId;
 
-    ScMergePatternState() : pItemSet(nullptr), pOld1(nullptr), pOld2(nullptr),
+    ScMergePatternState() : pOld1(nullptr), pOld2(nullptr),
                         mbValidPatternId(true), mnPatternId(0) {}
 };
 
diff --git a/sc/source/core/data/attarray.cxx b/sc/source/core/data/attarray.cxx
index 9f5141402043..28fd7e5681a4 100644
--- a/sc/source/core/data/attarray.cxx
+++ b/sc/source/core/data/attarray.cxx
@@ -19,6 +19,7 @@
 
 #include "attarray.hxx"
 #include "scitems.hxx"
+#include <o3tl/make_unique.hxx>
 #include <svx/algitem.hxx>
 #include <editeng/boxitem.hxx>
 #include <editeng/lineitem.hxx>
@@ -1017,7 +1018,7 @@ void ScAttrArray::MergePatternArea( SCROW nStartRow, SCROW nEndRow,
                 else
                 {
                     // first pattern - copied from parent
-                    rState.pItemSet = new SfxItemSet( *rThisSet.GetPool(), rThisSet.GetRanges() );
+                    rState.pItemSet = o3tl::make_unique<SfxItemSet>( *rThisSet.GetPool(), rThisSet.GetRanges() );
                     rState.pItemSet->Set( rThisSet, bDeep );
                     rState.mnPatternId = pPattern->GetKey();
                 }
diff --git a/sc/source/core/data/document.cxx b/sc/source/core/data/document.cxx
index 33860d081b33..90e126d588bc 100644
--- a/sc/source/core/data/document.cxx
+++ b/sc/source/core/data/document.cxx
@@ -4983,7 +4983,7 @@ ScPatternAttr* ScDocument::CreateSelectionPattern( const ScMarkData& rMark, bool
     OSL_ENSURE( aState.pItemSet, "SelectionPattern Null" );
     if (aState.pItemSet)
     {
-        ScPatternAttr* pPattern = new ScPatternAttr( aState.pItemSet );
+        ScPatternAttr* pPattern = new ScPatternAttr( aState.pItemSet.release() );
         if (aState.mbValidPatternId)
             pPattern->SetKey(aState.mnPatternId);