DirectX based screen capturer logic

webrtc/modules/desktop_capture/mouse_cursor_monitor_win.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 67 matching lines @@
 
   callback_ = callback;
   mode_ = mode;
 
   desktop_dc_ = GetDC(NULL);
 }
 
 void MouseCursorMonitorWin::Capture() {
   assert(callback_);
 
-  CURSORINFO cursor_info;
+  CURSORINFO cursor_info = { 0 };
   cursor_info.cbSize = sizeof(CURSORINFO);
   if (!GetCursorInfo(&cursor_info)) {
     LOG_F(LS_ERROR) << "Unable to get cursor info. Error = " << GetLastError();
     return;
   }
 
   if (last_cursor_ != cursor_info.hCursor) {
     last_cursor_ = cursor_info.hCursor;
     // Note that |cursor_info.hCursor| does not need to be freed.
     std::unique_ptr<MouseCursor> cursor(
@@ skipping 67 matching lines @@
   return new MouseCursorMonitorWin(reinterpret_cast<HWND>(window));
 }
 
 MouseCursorMonitor* MouseCursorMonitor::CreateForScreen(
     const DesktopCaptureOptions& options,
     ScreenId screen) {
   return new MouseCursorMonitorWin(screen);
 }
 
 }  // namespace webrtc