loplugin:unused-returns in vcl

Change-Id: I507320900a47f604d17ed7d402d531a7cbdf744e
Reviewed-on: https://gerrit.libreoffice.org/48331
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 6 insertions, 8 deletions

diff --git a/vcl/unx/generic/app/saldisp.cxx b/vcl/unx/generic/app/saldisp.cxx
index 767cf81aa239..75c1862803df 100644
--- a/vcl/unx/generic/app/saldisp.cxx
+++ b/vcl/unx/generic/app/saldisp.cxx
@@ -1924,7 +1924,7 @@ void SalX11Display::Yield()
     GetX11SalData()->ResetXErrorOccurred();
 }
 
-bool SalX11Display::Dispatch( XEvent *pEvent )
+void SalX11Display::Dispatch( XEvent *pEvent )
 {
     SalI18N_InputMethod* const pInputMethod =
         ( pXLib_ ) ? pXLib_->GetInputMethod() : nullptr;
@@ -1947,7 +1947,7 @@ bool SalX11Display::Dispatch( XEvent *pEvent )
             }
         }
         if( pInputMethod->FilterEvent( pEvent, aFrameWindow ) )
-            return false;
+            return;
     }
 
     SalInstance* pInstance = GetSalData()->m_pInstance;
@@ -1972,7 +1972,7 @@ bool SalX11Display::Dispatch( XEvent *pEvent )
                     {
                         for (auto pSalFrame : m_aFrames )
                              pSalFrame->CallCallback( SalEvent::SettingsChanged, nullptr );
-                        return false;
+                        return;
                     }
                 }
             }
@@ -1998,7 +1998,7 @@ bool SalX11Display::Dispatch( XEvent *pEvent )
                 && GetKbdExtension()->GetEventBase() == pEvent->type )
             {
                 GetKbdExtension()->Dispatch( pEvent );
-                return true;
+                return;
             }
             break;
     }
@@ -2013,11 +2013,11 @@ bool SalX11Display::Dispatch( XEvent *pEvent )
             || pFrame->GetForeignParent() == aDispatchWindow
             )
         {
-            return pFrame->Dispatch( pEvent );
+            pFrame->Dispatch( pEvent );
         }
         if( pEvent->type == ConfigureNotify && pEvent->xconfigure.window == pFrame->GetStackingWindow() )
         {
-            return pFrame->Dispatch( pEvent );
+            pFrame->Dispatch( pEvent );
         }
     }
 
@@ -2026,8 +2026,6 @@ bool SalX11Display::Dispatch( XEvent *pEvent )
 
     // is this perhaps a root window that changed size ?
     processRandREvent( pEvent );
-
-    return false;
 }
 
 #ifdef DBG_UTIL