Regkey functions return error code instead of bool

chrome/browser/shell_integration_win.cc

 // Copyright (c) 2010 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/browser/shell_integration.h"
 
 #include <windows.h>
 #include <shobjidl.h>
 #include <propkey.h>
 #include <propvarutil.h>
@@ skipping 328 matching lines @@
 
     // open command for protocol associations
     for (int i = 0; i < _countof(kChromeProtocols); i++) {
       // Check in HKEY_CLASSES_ROOT that is the result of merge between
       // HKLM and HKCU
       HKEY root_key = HKEY_CLASSES_ROOT;
       // Check <protocol>\shell\open\command
       std::wstring key_path(kChromeProtocols[i] + ShellUtil::kRegShellOpen);
       base::win::RegKey key(root_key, key_path.c_str(), KEY_READ);
       std::wstring value;
-      if (!key.Valid() || !key.ReadValue(L"", &value))
+      if (!key.Valid() || (key.ReadValue(L"", &value) != ERROR_SUCCESS))
         return NOT_DEFAULT_BROWSER;
       // Need to normalize path in case it's been munged.
       CommandLine command_line = CommandLine::FromString(value);
       std::wstring short_path;
       GetShortPathName(command_line.GetProgram().value().c_str(),
                        WriteInto(&short_path, MAX_PATH), MAX_PATH);
       if (!FilePath::CompareEqualIgnoreCase(short_path, short_app_path))
         return NOT_DEFAULT_BROWSER;
     }
   }
@@ skipping 10 matching lines @@
 // This method checks if Firefox is defualt browser by checking these
 // locations and returns true if Firefox traces are found there. In case of
 // error (or if Firefox is not found)it returns the default value which
 // is false.
 bool ShellIntegration::IsFirefoxDefaultBrowser() {
   bool ff_default = false;
   if (base::win::GetVersion() >= base::win::VERSION_VISTA) {
     std::wstring app_cmd;
     base::win::RegKey key(HKEY_CURRENT_USER,
                           ShellUtil::kRegVistaUrlPrefs, KEY_READ);
-    if (key.Valid() && key.ReadValue(L"Progid", &app_cmd) &&
+    if (key.Valid() && (key.ReadValue(L"Progid", &app_cmd) == ERROR_SUCCESS) &&
         app_cmd == L"FirefoxURL")
       ff_default = true;
   } else {
     std::wstring key_path(L"http");
     key_path.append(ShellUtil::kRegShellOpen);
     base::win::RegKey key(HKEY_CLASSES_ROOT, key_path.c_str(), KEY_READ);
     std::wstring app_cmd;
-    if (key.Valid() && key.ReadValue(L"", &app_cmd) &&
+    if (key.Valid() && (key.ReadValue(L"", &app_cmd) == ERROR_SUCCESS) &&
         std::wstring::npos != StringToLowerASCII(app_cmd).find(L"firefox"))
       ff_default = true;
   }
   return ff_default;
 }
 
 std::wstring ShellIntegration::GetAppId(const std::wstring& app_name,
                                         const FilePath& profile_path) {
   std::wstring app_id(app_name);
 
@@ skipping 13 matching lines @@
                   profile_path);
 }
 
 void ShellIntegration::MigrateChromiumShortcuts() {
   if (base::win::GetVersion() < base::win::VERSION_WIN7)
     return;
 
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE, new MigrateChromiumShortcutsTask());
 }