Parse /proc/<pid>/stats fields as int64

base/process/process_iterator_linux.cc

 // Copyright (c) 2013 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/process/process_iterator.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/process/internal_linux.h"
 #include "base/strings/string_util.h"
@@ skipping 103 matching lines @@
     // Nope, it's a zombie; somebody isn't cleaning up after their children.
     // (e.g. WaitForProcessesToExit doesn't clean up after dead children yet.)
     // There could be a lot of zombies, can't really decrement i here.
   }
   if (skipped >= kSkipLimit) {
     NOTREACHED();
     return false;
   }
 
   entry_.pid_ = pid;
-  entry_.ppid_ = GetProcStatsFieldAsInt(proc_stats, internal::VM_PPID);
-  entry_.gid_ = GetProcStatsFieldAsInt(proc_stats, internal::VM_PGRP);
+  entry_.ppid_ = GetProcStatsFieldAsInt64(proc_stats, internal::VM_PPID);
+  entry_.gid_ = GetProcStatsFieldAsInt64(proc_stats, internal::VM_PGRP);
   entry_.cmd_line_args_.assign(cmd_line_args.begin(), cmd_line_args.end());
   entry_.exe_file_ = GetProcessExecutablePath(pid).BaseName().value();
   return true;
 }
 
 bool NamedProcessIterator::IncludeEntry() {
   if (executable_name_ != entry().exe_file())
     return false;
   return ProcessIterator::IncludeEntry();
 }
 
 }  // namespace base