loplugin: unused return values

Change-Id: I9c61a46c57894bc63a57740206c0bcb4a16553af
Reviewed-on: https://gerrit.libreoffice.org/21571
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

6 files changed, 3 insertions, 26 deletions

diff --git a/filter/source/graphicfilter/etiff/etiff.cxx b/filter/source/graphicfilter/etiff/etiff.cxx
index 239c66d2c4e9..caee92ef46fc 100644
--- a/filter/source/graphicfilter/etiff/etiff.cxx
+++ b/filter/source/graphicfilter/etiff/etiff.cxx
@@ -95,9 +95,9 @@ private:
     css::uno::Reference< css::task::XStatusIndicator > xStatusIndicator;
 
     void                ImplCallback( sal_uInt32 nPercent );
-    bool            ImplWriteHeader( bool bMultiPage );
+    bool                ImplWriteHeader( bool bMultiPage );
     void                ImplWritePalette();
-    bool            ImplWriteBody();
+    void                ImplWriteBody();
     void                ImplWriteTag( sal_uInt16 TagID, sal_uInt16 DataType, sal_uInt32 NumberOfItems, sal_uInt32 Value);
     void                ImplWriteResolution( sal_uLong nStreamPos, sal_uInt32 nResolutionUnit );
     void                StartCompression();
@@ -358,7 +358,7 @@ void TIFFWriter::ImplWritePalette()
 
 
 
-bool TIFFWriter::ImplWriteBody()
+void TIFFWriter::ImplWriteBody()
 {
     sal_uInt8   nTemp = 0;
     sal_uInt8    nShift;
@@ -461,7 +461,6 @@ bool TIFFWriter::ImplWriteBody()
         m_rOStm.WriteUInt32( nGfxEnd - nGfxBegin );      // mnStripByteCountPos needs the size of the compression data
         m_rOStm.Seek( nGfxEnd );
     }
-    return mbStatus;
 }
 
 
diff --git a/filter/source/graphicfilter/idxf/dxfvec.hxx b/filter/source/graphicfilter/idxf/dxfvec.hxx
index 94bf034729fb..21e63bc37262 100644
--- a/filter/source/graphicfilter/idxf/dxfvec.hxx
+++ b/filter/source/graphicfilter/idxf/dxfvec.hxx
@@ -94,7 +94,6 @@ public:
 
     // equivalence or net:
     bool operator == (const DXFVector & rV) const;
-    bool operator != (const DXFVector & rV) const;
 };
 
 
@@ -246,12 +245,6 @@ inline bool DXFVector::operator == (const DXFVector & rV) const
 }
 
 
-inline bool DXFVector::operator != (const DXFVector & rV) const
-{
-    if (fx!=rV.fx || fy!=rV.fy || fz!=rV.fz) return true;
-    else return false;
-}
-
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/filter/source/svg/b2dellipse.cxx b/filter/source/svg/b2dellipse.cxx
index 07799b583eba..4e4e1f04fa91 100644
--- a/filter/source/svg/b2dellipse.cxx
+++ b/filter/source/svg/b2dellipse.cxx
@@ -27,12 +27,6 @@ namespace basegfx
         return (maCenter == rEllipse.maCenter) && (maRadius == rEllipse.maRadius);
     }
 
-    bool B2DEllipse::operator!=(const B2DEllipse& rEllipse) const
-    {
-        return !(*this == rEllipse);
-    }
-
-
 } // end of namespace basegfx
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/filter/source/svg/b2dellipse.hxx b/filter/source/svg/b2dellipse.hxx
index 30e19d9a8570..45ad6f99ee59 100644
--- a/filter/source/svg/b2dellipse.hxx
+++ b/filter/source/svg/b2dellipse.hxx
@@ -42,7 +42,6 @@ namespace basegfx
 
         // compare operators
         bool operator==(const B2DEllipse& rEllipse) const;
-        bool operator!=(const B2DEllipse& rEllipse) const;
 
         // Coordinate interface
         basegfx::B2DPoint getB2DEllipseCenter() const { return maCenter; }
diff --git a/filter/source/svg/svgexport.cxx b/filter/source/svg/svgexport.cxx
index 794f5b01881e..ce4aeecfacfb 100644
--- a/filter/source/svg/svgexport.cxx
+++ b/filter/source/svg/svgexport.cxx
@@ -433,13 +433,6 @@ ObjectRepresentation& ObjectRepresentation::operator=( const ObjectRepresentatio
 
 
 
-bool ObjectRepresentation::operator==( const ObjectRepresentation& rPresentation ) const
-{
-    return( ( mxObject == rPresentation.mxObject ) &&
-            ( *mpMtf == *rPresentation.mpMtf ) );
-}
-
-
 namespace
 {
 
diff --git a/filter/source/svg/svgfilter.hxx b/filter/source/svg/svgfilter.hxx
index 89544adb79ae..fc929d65d0d8 100644
--- a/filter/source/svg/svgfilter.hxx
+++ b/filter/source/svg/svgfilter.hxx
@@ -141,7 +141,6 @@ public:
                                       ~ObjectRepresentation();
 
     ObjectRepresentation&             operator=( const ObjectRepresentation& rPresentation );
-    bool                          operator==( const ObjectRepresentation& rPresentation ) const;
 
     const Reference< XInterface >&    GetObject() const { return mxObject; }
     bool                          HasRepresentation() const { return mpMtf != nullptr; }