improve passstuffbyref return analysis

Change-Id: I4258bcc97273d8bb7a8c4879fac02a427f76e18c
Reviewed-on: https://gerrit.libreoffice.org/27317
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

3 files changed, 3 insertions, 3 deletions

diff --git a/include/svx/sdr/contact/viewcontact.hxx b/include/svx/sdr/contact/viewcontact.hxx
index 6f16ff125600..8e1a882b8a7c 100644
--- a/include/svx/sdr/contact/viewcontact.hxx
+++ b/include/svx/sdr/contact/viewcontact.hxx
@@ -122,7 +122,7 @@ public:
 
     // access to the local primitive. This will ensure that the primitive is
     // current in comparing the local one with a fresh created incarnation
-    drawinglayer::primitive2d::Primitive2DContainer getViewIndependentPrimitive2DSequence() const;
+    drawinglayer::primitive2d::Primitive2DContainer const & getViewIndependentPrimitive2DSequence() const;
 
     // add Gluepoints (if available)
     virtual drawinglayer::primitive2d::Primitive2DContainer createGluePointPrimitive2DSequence() const;
diff --git a/include/svx/sdr/contact/viewcontactofe3d.hxx b/include/svx/sdr/contact/viewcontactofe3d.hxx
index 9c31755a3e09..b475d511da50 100644
--- a/include/svx/sdr/contact/viewcontactofe3d.hxx
+++ b/include/svx/sdr/contact/viewcontactofe3d.hxx
@@ -81,7 +81,7 @@ protected:
 public:
     // access to the local primitive without the object's local 3D transform. This is e.g. needed
     // to get the not-yet transformed BoundVolume for e.g. interactions
-    drawinglayer::primitive3d::Primitive3DContainer getVIP3DSWithoutObjectTransform() const;
+    drawinglayer::primitive3d::Primitive3DContainer const & getVIP3DSWithoutObjectTransform() const;
 
     // access to the local primitive. This will ensure that the list is
     // current in comparing the local list content with a fresh created incarnation. It will
diff --git a/include/svx/sdr/contact/viewobjectcontact.hxx b/include/svx/sdr/contact/viewobjectcontact.hxx
index 6936760b8feb..e4253c5185fa 100644
--- a/include/svx/sdr/contact/viewobjectcontact.hxx
+++ b/include/svx/sdr/contact/viewobjectcontact.hxx
@@ -110,7 +110,7 @@ public:
     // access to the local primitive. This will ensure that the local primitive is
     // current in comparing the local one with a fresh created incarnation
     // This method will not handle included hierarchies and not check visibility.
-    drawinglayer::primitive2d::Primitive2DContainer getPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const;
+    drawinglayer::primitive2d::Primitive2DContainer const & getPrimitive2DSequence(const DisplayInfo& rDisplayInfo) const;
 
     // test this VOC for visibility concerning model-view stuff like e.g. Layer
     virtual bool isPrimitiveVisible(const DisplayInfo& rDisplayInfo) const;