Verify the animation impl type matches the animation ctrl type

include/wx/animate.h

@@ -41,6 +41,8 @@ class WXDLLIMPEXP_CORE wxAnimationImpl : public wxObject, public wxRefCounter
 public:
     wxAnimationImpl() {}
 
+    virtual wxAnimationImplType GetImplType() = 0;
+
     virtual bool IsOk() const = 0;
 
     // can be -1

include/wx/generic/animate.h

@@ -24,6 +24,9 @@ class WXDLLIMPEXP_ADV wxAnimationGenericImpl : public wxAnimationImpl
 public:
     wxAnimationGenericImpl() {}
 
+    virtual wxAnimationImplType GetImplType() wxOVERRIDE
+        { return wxANIMATION_IMPL_TYPE_GENERIC; }
+
     virtual bool IsOk() const wxOVERRIDE
         { return m_refData != NULL; }
 

src/generic/animateg.cpp

@@ -335,6 +335,9 @@ void wxGenericAnimationCtrl::SetAnimation(const wxAnimation& animation)
     if (IsPlaying())
         Stop();
 
+    wxCHECK_RET(animation.GetImpl()->GetImplType() == wxANIMATION_IMPL_TYPE_GENERIC,
+                wxT("incorrect animation implementation type provided") );
+
     // set new animation even if it's wxNullAnimation
     m_animation = animation;
     if (!m_animation.IsOk())