-Wuninitialized fixes

chrome/common/common_param_traits.cc

 // Copyright (c) 2011 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 "chrome/common/common_param_traits.h"
 
 #include "base/time.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/geoposition.h"
@@ skipping 640 matching lines @@
     Message* m, const param_type& p) {
   WriteParam(m, p.size);
   WriteParam(m, p.is_directory);
   WriteParam(m, p.last_modified.ToDoubleT());
   WriteParam(m, p.last_accessed.ToDoubleT());
   WriteParam(m, p.creation_time.ToDoubleT());
 }
 
 bool ParamTraits<base::PlatformFileInfo>::Read(
     const Message* m, void** iter, param_type* p) {
-  double last_modified;
-  double last_accessed;
-  double creation_time;
+  double last_modified = 0;  // clang pr9122
+  double last_accessed = 0;  // clang pr9122
+  double creation_time = 0;  // clang pr9122
   bool result =
       ReadParam(m, iter, &p->size) &&
       ReadParam(m, iter, &p->is_directory) &&
       ReadParam(m, iter, &last_modified) &&
       ReadParam(m, iter, &last_accessed) &&
       ReadParam(m, iter, &creation_time);
   if (result) {
     p->last_modified = base::Time::FromDoubleT(last_modified);
     p->last_accessed = base::Time::FromDoubleT(last_accessed);
     p->creation_time = base::Time::FromDoubleT(creation_time);
@@ skipping 40 matching lines @@
   l->append(",");
   LogParam(p.caps_mime_type, l);
   l->append(",");
   LogParam(p.printer_defaults, l);
   l->append(",");
   LogParam(p.defaults_mime_type, l);
   l->append(")");
 }
 
 }  // namespace IPC