Potentially uninitialized variable in bindview

These changes eliminate the warnings below in bindview.cpp by initializinf the variables mentioned.

1449 The status of this call to externally defined (SAL) GetCursorPos is not checked, potentially leaving pt uninitialized.
1528 The status of this call to externally defined (SAL) GetCursorPos is not checked, potentially leaving pt uninitialized.
1825 The status of this call to externally defined (SAL) GetDeviceStatus is not checked, potentially leaving ulStatus uninitialized.

Author: Andre Muezerie

network/config/bindview/BINDVIEW.CPP

@@ -1444,7 +1444,7 @@ VOID ShowComponentMenu (HWND hwndOwner,
                         LPARAM lParam)
 {
     ULONG   ulSelection;
-    POINT   pt;
+    POINT   pt{};
 
     GetCursorPos( &pt );
     ulSelection = (ULONG)TrackPopupMenu( hComponentSubMenu,
@@ -1496,7 +1496,7 @@ VOID ShowBindingPathMenu (HWND hwndOwner,
 {
     MENUITEMINFOW  menuItemInfo;
     ULONG   ulSelection;
-    POINT   pt;
+    POINT   pt{};
 
     //
     // Build the shortcut menu depending on whether path is
@@ -1787,7 +1787,7 @@ HTREEITEM AddToTreeEx (HWND hwndTree,
     LPWSTR           lpszId;
     GUID             guidClass;
     BOOL             fEnabled;
-    ULONG            ulStatus;
+    ULONG            ulStatus{};
     HTREEITEM        hTreeItem;
     TV_INSERTSTRUCTW tvInsertStruc;
     HRESULT          hr;