coverity#708645 Uninitialized pointer field

Change-Id: I567b8f129b0afeeab216d796a8df5fa79410fba8

vcl/source/window/dockwin.cxx

@@ -298,14 +298,28 @@ bool DockingWindow::ImplStartDocking( const Point& rPos )
 
 void DockingWindow::ImplInitDockingWindowData()
 {
-    mpImplData              = new ImplData;
     mpWindowImpl->mbDockWin = true;
-
     mpFloatWin     = NULL;
+    mpOldBorderWin = NULL;
+    mpImplData     = new ImplData;
+    mnTrackX       = 0;
+    mnTrackY       = 0;
+    mnTrackWidth   = 0;
+    mnTrackHeight  = 0;
+    mnDockLeft     = 0;
+    mnDockTop      = 0;
+    mnDockRight    = 0;
+    mnDockBottom   = 0;
+    mnFloatBits    = 0;
     mbDockCanceled  = false;
     mbDockPrevented = false;
     mbFloatPrevented = false;
+    mbDockable     = false;
     mbDocking      = false;
+    mbDragFull     = false;
+    mbLastFloatMode = false;
+    mbStartFloat   = false;
+    mbTrackDock    = false;
     mbPinned       = false;
     mbRollUp       = false;
     mbDockBtn      = false;
@@ -387,7 +401,7 @@ void DockingWindow::ImplLoadRes( const ResId& rResId )
 }
 
 DockingWindow::DockingWindow( WindowType nType ) :
-    Window( nType )
+    Window(nType)
 {
     ImplInitDockingWindowData();
 }