remove unnecessary check for null when calling delete

Idea originally from caolan.
Found using the following command:
find . -name *.cxx | xargs /opt/local/bin/grep -zlP '(?m)if\s*\(\s*\w+\s*\)\s*delete\s+\w+\;'

Change-Id: I3338f4e22193a6dfd6219c8c75835224a3392763
(cherry picked from commit 4729774b244db7a175077ed0c70aa48be62bc60e)

5 files changed, 8 insertions, 18 deletions

diff --git a/sd/source/core/sdpage.cxx b/sd/source/core/sdpage.cxx
index 5a8de34029fe..80cd7520bbfc 100644
--- a/sd/source/core/sdpage.cxx
+++ b/sd/source/core/sdpage.cxx
@@ -145,8 +145,7 @@ SdPage::~SdPage()
 
     EndListenOutlineText();
 
-    if( mpItems )
-        delete mpItems;
+    delete mpItems;
 
     Clear();
 }
diff --git a/sd/source/filter/html/pubdlg.cxx b/sd/source/filter/html/pubdlg.cxx
index 033eeb0fe52b..9bdf9cf915f0 100644
--- a/sd/source/filter/html/pubdlg.cxx
+++ b/sd/source/filter/html/pubdlg.cxx
@@ -1549,8 +1549,7 @@ bool SdPublishingDlg::Load()
 
         bool bOk = pIStm && ( pIStm->GetError() == 0);
 
-        if( pIStm )
-            delete pIStm;
+        delete pIStm;
 
         if( !bOk )
             return false;
diff --git a/sd/source/ui/animations/CustomAnimationDialog.cxx b/sd/source/ui/animations/CustomAnimationDialog.cxx
index 633427ec3e80..f0bf4bf81c1e 100644
--- a/sd/source/ui/animations/CustomAnimationDialog.cxx
+++ b/sd/source/ui/animations/CustomAnimationDialog.cxx
@@ -2217,8 +2217,7 @@ void CustomAnimationDialog::dispose()
 
 STLPropertySet* CustomAnimationDialog::getResultSet()
 {
-    if( mpResultSet )
-        delete mpResultSet;
+    delete mpResultSet;
 
     mpResultSet = createDefaultSet();
 
@@ -2292,8 +2291,7 @@ PropertyControl::~PropertyControl()
 
 void PropertyControl::dispose()
 {
-    if( mpSubControl )
-        delete mpSubControl;
+    delete mpSubControl;
     ListBox::dispose();
 }
 
diff --git a/sd/source/ui/unoidl/unopback.cxx b/sd/source/ui/unoidl/unopback.cxx
index 53be94336ebf..899388a4c9c6 100644
--- a/sd/source/ui/unoidl/unopback.cxx
+++ b/sd/source/ui/unoidl/unopback.cxx
@@ -75,8 +75,7 @@ SdUnoPageBackground::~SdUnoPageBackground() throw()
     if( mpDoc )
         EndListening( *mpDoc );
 
-    if( mpSet )
-        delete mpSet;
+    delete mpSet;
 }
 
 void SdUnoPageBackground::Notify( SfxBroadcaster&, const SfxHint& rHint )
diff --git a/sd/source/ui/view/outlview.cxx b/sd/source/ui/view/outlview.cxx
index 98d0af9ddb41..7f190aea6a70 100644
--- a/sd/source/ui/view/outlview.cxx
+++ b/sd/source/ui/view/outlview.cxx
@@ -175,8 +175,7 @@ OutlineView::~OutlineView()
     mrOutlineViewShell.GetViewShellBase().GetEventMultiplexer()->RemoveEventListener( aLink );
     DisconnectFromApplication();
 
-    if( mpProgress )
-        delete mpProgress;
+    delete mpProgress;
 
     // unregister OutlinerViews and destroy them
     for (sal_uInt16 nView = 0; nView < MAX_OUTLINERVIEWS; nView++)
@@ -604,9 +603,7 @@ IMPL_LINK( OutlineView, DepthChangedHdl, ::Outliner *, pOutliner )
 
             if (mnPagesToProcess > PROCESS_WITH_PROGRESS_THRESHOLD)
             {
-                if( mpProgress )
-                    delete mpProgress;
-
+                delete mpProgress;
                 mpProgress = new SfxProgress( GetDocSh(), SD_RESSTR(STR_CREATE_PAGES), mnPagesToProcess );
             }
             else
@@ -1196,9 +1193,7 @@ IMPL_LINK_NOARG(OutlineView, RemovingPagesHdl)
 
     if (mnPagesToProcess)
     {
-        if( mpProgress )
-            delete mpProgress;
-
+        delete mpProgress;
         mpProgress = new SfxProgress( GetDocSh(), SD_RESSTR(STR_DELETE_PAGES), mnPagesToProcess );
     }
     mrOutliner.UpdateFields();