use unique_ptr in checkForUniqueItem

fixing a memory leak in chart2

Change-Id: Idddb6a46b1bde5c1a11148c03bbdaac20ac78e13
Reviewed-on: https://gerrit.libreoffice.org/65031
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

7 files changed, 7 insertions, 7 deletions

diff --git a/include/svx/xbtmpit.hxx b/include/svx/xbtmpit.hxx
index 218985c077d6..ae5047bd8ae7 100644
--- a/include/svx/xbtmpit.hxx
+++ b/include/svx/xbtmpit.hxx
@@ -59,7 +59,7 @@ public:
     bool isPattern() const;
 
     static bool CompareValueFunc( const NameOrIndex* p1, const NameOrIndex* p2 );
-    XFillBitmapItem* checkForUniqueItem( SdrModel* pModel ) const;
+    std::unique_ptr<XFillBitmapItem> checkForUniqueItem( SdrModel* pModel ) const;
 
     virtual void dumpAsXml(struct _xmlTextWriter* pWriter) const override;
 };
diff --git a/include/svx/xflftrit.hxx b/include/svx/xflftrit.hxx
index b8c4ed88c30a..95b29045631d 100644
--- a/include/svx/xflftrit.hxx
+++ b/include/svx/xflftrit.hxx
@@ -54,7 +54,7 @@ public:
     void                    SetEnabled( bool bEnable ) { bEnabled = bEnable; }
 
     static bool CompareValueFunc( const NameOrIndex* p1, const NameOrIndex* p2 );
-    XFillFloatTransparenceItem* checkForUniqueItem( SdrModel* pModel ) const;
+    std::unique_ptr<XFillFloatTransparenceItem> checkForUniqueItem( SdrModel* pModel ) const;
 };
 
 #endif
diff --git a/include/svx/xflgrit.hxx b/include/svx/xflgrit.hxx
index 70abe25edb3b..8f0424d23a74 100644
--- a/include/svx/xflgrit.hxx
+++ b/include/svx/xflgrit.hxx
@@ -55,7 +55,7 @@ public:
     void                    SetGradientValue(const XGradient& rNew) { aGradient = rNew; Detach(); } // SetValue -> SetGradientValue
 
     static bool CompareValueFunc( const NameOrIndex* p1, const NameOrIndex* p2 );
-    XFillGradientItem* checkForUniqueItem( SdrModel* pModel ) const;
+    std::unique_ptr<XFillGradientItem> checkForUniqueItem( SdrModel* pModel ) const;
 };
 
 #endif
diff --git a/include/svx/xflhtit.hxx b/include/svx/xflhtit.hxx
index f6717d9b47d1..a81e7232abfa 100644
--- a/include/svx/xflhtit.hxx
+++ b/include/svx/xflhtit.hxx
@@ -55,7 +55,7 @@ public:
     const XHatch&           GetHatchValue() const { return aHatch;} // GetValue -> GetHatchValue
 
     static bool CompareValueFunc( const NameOrIndex* p1, const NameOrIndex* p2 );
-    XFillHatchItem* checkForUniqueItem( SdrModel* pModel ) const;
+    std::unique_ptr<XFillHatchItem> checkForUniqueItem( SdrModel* pModel ) const;
 };
 
 #endif
diff --git a/include/svx/xlndsit.hxx b/include/svx/xlndsit.hxx
index 53a757f7951e..a19e50608d15 100644
--- a/include/svx/xlndsit.hxx
+++ b/include/svx/xlndsit.hxx
@@ -58,7 +58,7 @@ public:
     void                    SetDashValue(const XDash& rNew)   { aDash = rNew; Detach(); } // SetValue -> SetDashValue
 
     static bool CompareValueFunc( const NameOrIndex* p1, const NameOrIndex* p2 );
-    XLineDashItem* checkForUniqueItem( SdrModel* pModel ) const;
+    std::unique_ptr<XLineDashItem> checkForUniqueItem( SdrModel* pModel ) const;
 };
 
 #endif
diff --git a/include/svx/xlnedit.hxx b/include/svx/xlnedit.hxx
index ac835deff32c..b24d4825946f 100644
--- a/include/svx/xlnedit.hxx
+++ b/include/svx/xlnedit.hxx
@@ -54,7 +54,7 @@ public:
     const basegfx::B2DPolyPolygon& GetLineEndValue() const { return maPolyPolygon;}
     void SetLineEndValue(const basegfx::B2DPolyPolygon& rPolyPolygon) { maPolyPolygon = rPolyPolygon; Detach(); }
 
-    XLineEndItem* checkForUniqueItem( SdrModel* pModel ) const;
+    std::unique_ptr<XLineEndItem> checkForUniqueItem( SdrModel* pModel ) const;
 };
 
 #endif
diff --git a/include/svx/xlnstit.hxx b/include/svx/xlnstit.hxx
index 5155ab6873f7..3e9c402e8bb9 100644
--- a/include/svx/xlnstit.hxx
+++ b/include/svx/xlnstit.hxx
@@ -54,7 +54,7 @@ public:
     const basegfx::B2DPolyPolygon& GetLineStartValue() const { return maPolyPolygon;}
     void SetLineStartValue(const basegfx::B2DPolyPolygon& rPolyPolygon) { maPolyPolygon = rPolyPolygon; Detach(); }
 
-    XLineStartItem* checkForUniqueItem( SdrModel* pModel ) const;
+    std::unique_ptr<XLineStartItem> checkForUniqueItem( SdrModel* pModel ) const;
 };
 
 #endif