Fix Integer-overflow in base::Time::FromExploded.

media/formats/webm/webm_info_parser.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/formats/webm/webm_info_parser.h"
 
 #include "base/logging.h"
 #include "media/formats/webm/webm_constants.h"
 
 namespace media {
@@ skipping 68 matching lines @@
       return false;
 
     int64_t date_in_nanoseconds = 0;
     for (int i = 0; i < size; ++i)
       date_in_nanoseconds = (date_in_nanoseconds << 8) | data[i];
 
     base::Time::Exploded exploded_epoch;
     exploded_epoch.year = 2001;
     exploded_epoch.month = 1;
     exploded_epoch.day_of_month = 1;
+    exploded_epoch.day_of_week = 1;
     exploded_epoch.hour = 0;
     exploded_epoch.minute = 0;
     exploded_epoch.second = 0;
     exploded_epoch.millisecond = 0;
     base::Time out_time;
     if (!base::Time::FromUTCExploded(exploded_epoch, &out_time))
       return false;
     date_utc_ = out_time +
                 base::TimeDelta::FromMicroseconds(date_in_nanoseconds / 1000);
   }
   return true;
 }
 
 bool WebMInfoParser::OnString(int id, const std::string& str) {
   return true;
 }
 
 }  // namespace media