diff --git a/accessibility/source/extended/accessibleiconchoicectrlentry.cxx b/accessibility/source/extended/accessibleiconchoicectrlentry.cxx
index 14bbbb7a2b35e7e744019f17fc344e37b6466ed2..2c891f0c4816f9a9f3fe2a186f0c5f8c5ff18f0c 100644
--- a/accessibility/source/extended/accessibleiconchoicectrlentry.cxx
+++ b/accessibility/source/extended/accessibleiconchoicectrlentry.cxx
@@ -186,10 +186,7 @@ namespace accessibility
 
     Locale AccessibleIconChoiceCtrlEntry::implGetLocale()
     {
-        Locale aLocale;
-        aLocale = Application::GetSettings().GetUILanguageTag().getLocale();
-
-        return aLocale;
+        return Application::GetSettings().GetUILanguageTag().getLocale();
     }
     void AccessibleIconChoiceCtrlEntry::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
     {
diff --git a/accessibility/source/extended/accessiblelistboxentry.cxx b/accessibility/source/extended/accessiblelistboxentry.cxx
index d093a6a0481bfb3c4165d2bafea02cd90ee3714e..b3257345a822cb58d768d2371820bd7b10cd50f7 100644
--- a/accessibility/source/extended/accessiblelistboxentry.cxx
+++ b/accessibility/source/extended/accessiblelistboxentry.cxx
@@ -199,10 +199,7 @@ namespace accessibility
 
     Locale AccessibleListBoxEntry::implGetLocale()
     {
-        Locale aLocale;
-        aLocale = Application::GetSettings().GetUILanguageTag().getLocale();
-
-        return aLocale;
+        return Application::GetSettings().GetUILanguageTag().getLocale();
     }
     void AccessibleListBoxEntry::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
     {
diff --git a/basctl/source/basicide/baside3.cxx b/basctl/source/basicide/baside3.cxx
index 4d32da54f77ad096694bc9931e4ab21706cb7f78..c0409fe8b9246c5700fdcd9fd51ba610953554c4 100644
--- a/basctl/source/basicide/baside3.cxx
+++ b/basctl/source/basicide/baside3.cxx
@@ -998,8 +998,7 @@ bool implImportDialog(weld::Window* pWin, const OUString& rCurPath, const Script
                 {
                     const std::shared_ptr<LocalizationMgr>& pCurMgr = pShell->GetCurLocalizationMgr();
 
-                    lang::Locale aFirstLocale;
-                    aFirstLocale = aOnlyInImportLanguages[0];
+                    lang::Locale aFirstLocale = aOnlyInImportLanguages[0];
                     if( nOnlyInImportLanguageCount > 1 )
                     {
                         // Check if import default belongs to only import languages and use it then
@@ -1244,8 +1243,7 @@ void DialogWindow::InitSettings()
 {
     // FIXME RenderContext
     const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
-    vcl::Font aFont;
-    aFont = rStyleSettings.GetFieldFont();
+    vcl::Font aFont = rStyleSettings.GetFieldFont();
     SetPointFont(*this, aFont);
 
     SetTextColor( rStyleSettings.GetFieldTextColor() );
diff --git a/basctl/source/basicide/moduldl2.cxx b/basctl/source/basicide/moduldl2.cxx
index 9356357aa55fc0c084131ec51713b461967ad910..30d593301b3b4d36edae2edc8e9b09a47c1a3079 100644
--- a/basctl/source/basicide/moduldl2.cxx
+++ b/basctl/source/basicide/moduldl2.cxx
@@ -697,8 +697,7 @@ void LibPage::InsertLib()
 
     // filter
     OUString aTitle(IDEResId(RID_STR_BASIC));
-    OUString aFilter;
-    aFilter = "*.sbl;*.xlc;*.xlb"        // library files
+    OUString aFilter = "*.sbl;*.xlc;*.xlb"        // library files
               ";*.sdw;*.sxw;*.odt"       // text
               ";*.vor;*.stw;*.ott"       // text template
               ";*.sgl;*.sxg;*.odm"       // master document
@@ -1159,8 +1158,7 @@ void LibPage::ExportAsPackage( const OUString& aLibName )
 
     // filter
     OUString aTitle(IDEResId(RID_STR_PACKAGE_BUNDLE));
-    OUString aFilter;
-    aFilter = "*.oxt" ;       // library files
+    OUString aFilter = "*.oxt" ;       // library files
     xFP->appendFilter( aTitle, aFilter );
 
     // set display directory and filter
diff --git a/basegfx/source/polygon/b2dpolygonclipper.cxx b/basegfx/source/polygon/b2dpolygonclipper.cxx
index f734a4594382161b2e31c9a97e4751f8b0931c87..d21ce300ee87ed68d47ffb0377e3ff132d5951fa 100644
--- a/basegfx/source/polygon/b2dpolygonclipper.cxx
+++ b/basegfx/source/polygon/b2dpolygonclipper.cxx
@@ -453,7 +453,6 @@ namespace basegfx
                     }
 
                     // area clipping
-                    B2DPolyPolygon aMergePolyPolygonA(rClip);
 
                     // First solve all polygon-self and polygon-polygon intersections.
                     // Also get rid of some not-needed polygons (neutral, no area -> when
@@ -461,7 +460,7 @@ namespace basegfx
                     // Now it is possible to correct the orientations in the cut-free
                     // polygons to values corresponding to painting the utils::PolyPolygon with
                     // a XOR-WindingRule.
-                    aMergePolyPolygonA = solveCrossovers(aMergePolyPolygonA);
+                    B2DPolyPolygon aMergePolyPolygonA = solveCrossovers(rClip);
                     aMergePolyPolygonA = stripNeutralPolygons(aMergePolyPolygonA);
                     aMergePolyPolygonA = correctOrientations(aMergePolyPolygonA);
 
@@ -472,10 +471,9 @@ namespace basegfx
                         aMergePolyPolygonA.flip();
                     }
 
-                    B2DPolyPolygon aMergePolyPolygonB(rCandidate);
 
                     // prepare 2nd source polygon in same way
-                    aMergePolyPolygonB = solveCrossovers(aMergePolyPolygonB);
+                    B2DPolyPolygon aMergePolyPolygonB = solveCrossovers(rCandidate);
                     aMergePolyPolygonB = stripNeutralPolygons(aMergePolyPolygonB);
                     aMergePolyPolygonB = correctOrientations(aMergePolyPolygonB);
 
diff --git a/basegfx/source/tools/numbertools.cxx b/basegfx/source/tools/numbertools.cxx
index 2fb7ca8c898dde44abeae9f420fbce2922161b63..031bef3ba6e1de99acf4e1a6edb5ec97c95cca56 100644
--- a/basegfx/source/tools/numbertools.cxx
+++ b/basegfx/source/tools/numbertools.cxx
@@ -38,8 +38,7 @@ namespace basegfx { namespace utils
                                sal_Int32(0)) * (1.0+fSpace);
         for( sal_Int32 i=0; i<aNum.getLength(); ++i )
         {
-            B2DPolyPolygon aCurr;
-            aCurr=createSevenSegmentPolyPolygon(aNum[i],
+            B2DPolyPolygon aCurr=createSevenSegmentPolyPolygon(aNum[i],
                                                 bLitSegments);
 
             aMat.identity();
diff --git a/basegfx/source/vector/b3dvector.cxx b/basegfx/source/vector/b3dvector.cxx
index fc20d37494b3c9126a8b235ba26a86820e347d6b..22a7c622096082d2b853deadd9e55ad8541beb98 100644
--- a/basegfx/source/vector/b3dvector.cxx
+++ b/basegfx/source/vector/b3dvector.cxx
@@ -48,8 +48,7 @@ namespace basegfx
 
     B3DVector B3DVector::getPerpendicular(const B3DVector& rNormalizedVec) const
     {
-        B3DVector aNew(*this);
-        aNew = cross(aNew, rNormalizedVec);
+        B3DVector aNew = cross(*this, rNormalizedVec);
         aNew.normalize();
         return aNew;
     }
diff --git a/basic/source/classes/sbunoobj.cxx b/basic/source/classes/sbunoobj.cxx
index 9d7f8daddae52d955ab24a5470d173e104953eab..3e150ebf030794ea8b2f7b0b9c8a25cbd18cd418 100644
--- a/basic/source/classes/sbunoobj.cxx
+++ b/basic/source/classes/sbunoobj.cxx
@@ -3328,8 +3328,7 @@ SbxVariable* SbUnoClass::Find( const OUString& rName, SbxClassType )
             {
                 try
                 {
-                    Any aAny;
-                    aAny = xField->get( aAny );
+                    Any aAny = xField->get( aAny );
 
                     // Convert to Sbx
                     pRes = new SbxVariable( SbxVARIANT );
@@ -3788,8 +3787,7 @@ void BasicAllListener_Impl::firing_impl( const AllEventObject& Event, Any* pRet
 
     if( xSbxObj.is() )
     {
-        OUString aMethodName = aPrefixName;
-        aMethodName = aMethodName + Event.MethodName;
+        OUString aMethodName = aPrefixName + Event.MethodName;
 
         SbxVariable * pP = xSbxObj.get();
         while( pP->GetParent() )
diff --git a/basic/source/uno/namecont.cxx b/basic/source/uno/namecont.cxx
index 821bf5d06fbf531f8cbcd733b59e4bd87643e967..192da2b017abb28a018839620b24c9acaf9768f3 100644
--- a/basic/source/uno/namecont.cxx
+++ b/basic/source/uno/namecont.cxx
@@ -2967,9 +2967,7 @@ void SfxLibrary::implSetModified( bool _bIsModified )
 // Methods XInterface
 Any SAL_CALL SfxLibrary::queryInterface( const Type& rType )
 {
-    Any aRet;
-
-    aRet =
+    Any aRet =
         ::cppu::queryInterface(
             rType,
             static_cast< XContainer * >( this ),
diff --git a/canvas/source/tools/surface.cxx b/canvas/source/tools/surface.cxx
index 80c300a22751d54eadd59ff56d1e95c792b0c735..10c2d46553437ff5954abc63aee082119023d081 100644
--- a/canvas/source/tools/surface.cxx
+++ b/canvas/source/tools/surface.cxx
@@ -332,8 +332,7 @@ namespace canvas
         // be transformed by the overall transform and uv coordinates will
         // be calculated from the result, and this is why we need to use
         // integer coordinates here...
-        basegfx::B2DHomMatrix aTransform;
-        aTransform = aTransform * rTransform;
+        basegfx::B2DHomMatrix aTransform = rTransform;
         aTransform.translate(::basegfx::fround(rPos.getX()),
                              ::basegfx::fround(rPos.getY()));