3 files changed, 5 insertions, 5 deletions
diff --git a/svx/source/sdr/overlay/overlaymanager.cxx b/svx/source/sdr/overlay/overlaymanager.cxx
index d32e4d679789..27faabd67acb 100644
--- a/svx/source/sdr/overlay/overlaymanager.cxx
+++ b/svx/source/sdr/overlay/overlaymanager.cxx
@@ -194,7 +194,7 @@ namespace sdr
             invalidateRange(rTarget.getBaseRange());
 
             // clear manager
-            rTarget.mpOverlayManager = 0;
+            rTarget.mpOverlayManager = nullptr;
         }
 
         void OverlayManager::impApplyAddActions(OverlayObject& rTarget)
@@ -268,7 +268,7 @@ namespace sdr
 
         void OverlayManager::add(OverlayObject& rOverlayObject)
         {
-            OSL_ENSURE(0 == rOverlayObject.mpOverlayManager, "OverlayObject is added twice to an OverlayManager (!)");
+            OSL_ENSURE(nullptr == rOverlayObject.mpOverlayManager, "OverlayObject is added twice to an OverlayManager (!)");
 
             // add to the end of chain to preserve display order in paint
             maOverlayObjects.push_back(&rOverlayObject);
diff --git a/svx/source/sdr/overlay/overlaymanagerbuffered.cxx b/svx/source/sdr/overlay/overlaymanagerbuffered.cxx
index 25109df16e89..cba94c6f9091 100644
--- a/svx/source/sdr/overlay/overlaymanagerbuffered.cxx
+++ b/svx/source/sdr/overlay/overlaymanagerbuffered.cxx
@@ -425,7 +425,7 @@ namespace sdr
         void OverlayManagerBuffered::flush()
         {
             // call timer handler direct
-            ImpBufferTimerHandler(0);
+            ImpBufferTimerHandler(nullptr);
         }
 
         void OverlayManagerBuffered::restoreBackground(const vcl::Region& rRegion) const
diff --git a/svx/source/sdr/overlay/overlayobject.cxx b/svx/source/sdr/overlay/overlayobject.cxx
index 00499829e0fb..09d1d948687f 100644
--- a/svx/source/sdr/overlay/overlayobject.cxx
+++ b/svx/source/sdr/overlay/overlayobject.cxx
@@ -91,7 +91,7 @@ namespace sdr
 
         OverlayObject::OverlayObject(Color aBaseColor)
         :   Event(0),
-            mpOverlayManager(0),
+            mpOverlayManager(nullptr),
             maBaseColor(aBaseColor),
             mbIsVisible(true),
             mbIsHittable(true),
@@ -102,7 +102,7 @@ namespace sdr
 
         OverlayObject::~OverlayObject()
         {
-            OSL_ENSURE(0 == getOverlayManager(), "OverlayObject is destructed which is still registered at OverlayManager (!)");
+            OSL_ENSURE(nullptr == getOverlayManager(), "OverlayObject is destructed which is still registered at OverlayManager (!)");
         }
 
         drawinglayer::primitive2d::Primitive2DSequence OverlayObject::getOverlayObjectPrimitive2DSequence() const