gdata: Check entry_proto.get() before calling has_file_specific_info()

chrome/browser/chromeos/gdata/gdata_sync_client.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 "chrome/browser/chromeos/gdata/gdata_sync_client.h"
 
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 
@@ skipping 308 matching lines @@
   }
 }
 
 void GDataSyncClient::OnGetEntryInfoByResourceId(
     const std::string& resource_id,
     GDataFileError error,
     const FilePath& /* gdata_file_path */,
     scoped_ptr<GDataEntryProto> entry_proto) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
-  if (!entry_proto->has_file_specific_info())
+  if (entry_proto.get() && !entry_proto->has_file_specific_info())
     error = GDATA_FILE_ERROR_NOT_FOUND;
 
   if (error != GDATA_FILE_OK) {
     LOG(WARNING) << "Entry not found: " << resource_id;
     return;
   }
 
   cache_->GetCacheEntryOnUIThread(
       resource_id,
       "" /* don't check MD5 */,
@@ skipping 117 matching lines @@
                               const content::NotificationDetails& details) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Resume the sync loop if gdata preferences are changed. Note that we
   // don't need to check the new values here as these will be checked in
   // ShouldStopSyncLoop() as soon as the loop is resumed.
   StartSyncLoop();
 }
 
 }  // namespace gdata