loplugin:unnecessaryreturn RoadmapWizard

Change-Id: I269fd92a6076fe9ebe18646e537e7031aec47fef
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/116976
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 11 insertions, 18 deletions

diff --git a/vcl/inc/wizdlg.hxx b/vcl/inc/wizdlg.hxx
index 7c6af8636260..d1dd68f0cde3 100644
--- a/vcl/inc/wizdlg.hxx
+++ b/vcl/inc/wizdlg.hxx
@@ -120,7 +120,7 @@ namespace vcl
         virtual void        queue_resize(StateChangedType eReason = StateChangedType::Layout) override;
 
         bool                ShowPage( sal_uInt16 nLevel );
-        bool                Finish( tools::Long nResult = 0 );
+        void                Finish( tools::Long nResult = 0 );
         sal_uInt16          GetCurLevel() const { return mnCurLevel; }
 
         void                AddPage( TabPage* pPage );
@@ -182,10 +182,10 @@ namespace vcl
         WizardTypes::WizardState determineNextState(WizardTypes::WizardState nCurrentState) const;
 
         /// travel to the next state
-        bool                travelNext();
+        void                travelNext();
 
         /// travel to the previous state
-        bool                travelPrevious();
+        void                travelPrevious();
 
         /** enables the automatic enabled/disabled state of the "Next" button
 
@@ -270,7 +270,7 @@ namespace vcl
         bool                   isTravelingSuspended() const;
 
     protected:
-        TabPage* GetOrCreatePage(const WizardTypes::WizardState i_nState);
+        void GetOrCreatePage(const WizardTypes::WizardState i_nState);
 
     private:
         void             ImplCalcSize( Size& rSize );
diff --git a/vcl/source/control/wizardmachine.cxx b/vcl/source/control/wizardmachine.cxx
index 919b54bbdc00..59554f275663 100644
--- a/vcl/source/control/wizardmachine.cxx
+++ b/vcl/source/control/wizardmachine.cxx
@@ -484,7 +484,7 @@ namespace vcl
         return Dialog::EventNotify( rNEvt );
     }
 
-    TabPage* RoadmapWizard::GetOrCreatePage( const WizardTypes::WizardState i_nState )
+    void RoadmapWizard::GetOrCreatePage( const WizardTypes::WizardState i_nState )
     {
         if ( nullptr == GetPage( i_nState ) )
         {
@@ -508,7 +508,6 @@ namespace vcl
                 // already had this page - just change it
                 SetPage( i_nState, pNewPage );
         }
-        return GetPage( i_nState );
     }
 
     void RoadmapWizard::ActivatePage()
@@ -527,13 +526,12 @@ namespace vcl
         return true;
     }
 
-    bool RoadmapWizard::Finish( tools::Long nResult )
+    void RoadmapWizard::Finish( tools::Long nResult )
     {
         if ( IsInExecute() )
             EndDialog( nResult );
         else if ( GetStyle() & WB_CLOSEABLE )
             Close();
-        return true;
     }
 
     void RoadmapWizard::AddPage( TabPage* pPage )
@@ -753,17 +751,17 @@ namespace vcl
         return true;
     }
 
-    bool RoadmapWizard::travelNext()
+    void RoadmapWizard::travelNext()
     {
         // allowed to leave the current page?
         if ( !prepareLeaveCurrentState( WizardTypes::eTravelForward ) )
-            return false;
+            return;
 
         // determine the next state to travel to
         WizardTypes::WizardState nCurrentState = getCurrentState();
         WizardTypes::WizardState nNextState = determineNextState(nCurrentState);
         if (WZS_INVALID_STATE == nNextState)
-            return false;
+            return;
 
         // the state history is used by the enterState method
         // all fine
@@ -771,19 +769,16 @@ namespace vcl
         if (!ShowPage(nNextState))
         {
             m_xWizardImpl->aStateHistory.pop();
-            return false;
         }
-
-        return true;
     }
 
-    bool RoadmapWizard::travelPrevious()
+    void RoadmapWizard::travelPrevious()
     {
         DBG_ASSERT(!m_xWizardImpl->aStateHistory.empty(), "RoadmapWizard::travelPrevious: have no previous page!");
 
         // allowed to leave the current page?
         if ( !prepareLeaveCurrentState( WizardTypes::eTravelBackward ) )
-            return false;
+            return;
 
         // the next state to switch to
         WizardTypes::WizardState nPreviousState = m_xWizardImpl->aStateHistory.top();
@@ -794,11 +789,9 @@ namespace vcl
         if (!ShowPage(nPreviousState))
         {
             m_xWizardImpl->aStateHistory.push(nPreviousState);
-            return false;
         }
 
         // all fine
-        return true;
     }
 
     void  RoadmapWizard::removePageFromHistory( WizardTypes::WizardState nToRemove )