Initialize type_preference_ in TestPort.

webrtc/p2p/base/port_unittest.cc

 /*
  *  Copyright 2004 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 184 matching lines @@
     last_stun_buf_.reset();
     last_stun_msg_.reset();
   }
   void set_type_preference(int type_preference) {
     type_preference_ = type_preference;
   }
 
  private:
   rtc::scoped_ptr<ByteBuffer> last_stun_buf_;
   rtc::scoped_ptr<IceMessage> last_stun_msg_;
-  int type_preference_;
+  int type_preference_ = 0;
 };
 
 class TestChannel : public sigslot::has_slots<> {
  public:
   // Takes ownership of |p1| (but not |p2|).
   TestChannel(Port* p1)
       : ice_mode_(ICEMODE_FULL),
         port_(p1),
         complete_count_(0),
         conn_(NULL),
@@ skipping 2272 matching lines @@
   StartConnectAndStopChannels(&ch1, &ch2);
   // Switch the role after all connections are destroyed.
   EXPECT_TRUE_WAIT(ch2.conn() == nullptr, kTimeout);
   port1->SetIceRole(cricket::ICEROLE_CONTROLLED);
   port2->SetIceRole(cricket::ICEROLE_CONTROLLING);
 
   // After the connection is destroyed, the port should not be destroyed.
   rtc::Thread::Current()->ProcessMessages(kTimeout);
   EXPECT_FALSE(destroyed());
 }