Fixing gcc 4.7 building problems.

base/time_posix.cc

 // Copyright (c) 2012 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 "base/time.h"
 
 #include <sys/time.h>
 #include <time.h>
 #include <unistd.h>
 
@@ skipping 16 matching lines @@
 
 struct timespec TimeDelta::ToTimeSpec() const {
   int64 microseconds = InMicroseconds();
   time_t seconds = 0;
   if (microseconds >= Time::kMicrosecondsPerSecond) {
     seconds = InSeconds();
     microseconds -= seconds * Time::kMicrosecondsPerSecond;
   }
   struct timespec result =
       {seconds,
-       microseconds * Time::kNanosecondsPerMicrosecond};
+       static_cast<long int>(microseconds * Time::kNanosecondsPerMicrosecond)};

[brettw, 2012/05/29 19:30:46]

Can you just do "long" here (it's the same, right?)

[Han, 2012/05/29 20:57:04]

Yes, 'long' is just an alias for 'long int'.

   return result;
 }
 
 #if !defined(OS_MACOSX)
 // The Time routines in this file use standard POSIX routines, or almost-
 // standard routines in the case of timegm.  We need to use a Mach-specific
 // function for TimeTicks::Now() on Mac OS X.
 
 // Time -----------------------------------------------------------------------
 
@@ skipping 216 matching lines @@
 
 struct timeval Time::ToTimeVal() const {
   struct timeval result;
   int64 us = us_ - kTimeTToMicrosecondsOffset;
   result.tv_sec = us / Time::kMicrosecondsPerSecond;
   result.tv_usec = us % Time::kMicrosecondsPerSecond;
   return result;
 }
 
 }  // namespace base