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

chrome/browser/chromeos/gdata/gdata_protocol_handler.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_protocol_handler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 493 matching lines @@
       base::Bind(&GDataURLRequestJob::OnGetEntryInfoByResourceId,
                  weak_ptr_factory_->GetWeakPtr(),
                  resource_id));
 }
 
 void GDataURLRequestJob::OnGetEntryInfoByResourceId(
     const std::string& resource_id,
     GDataFileError error,
     const FilePath& gdata_file_path,
     scoped_ptr<GDataEntryProto> entry_proto) {
-  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) {
     DCHECK(entry_proto.get());
     mime_type_ = entry_proto->file_specific_info().content_mime_type();
     gdata_file_path_ = gdata_file_path;
     initial_file_size_ = entry_proto->file_info().size();
   } else {
     mime_type_.clear();
     gdata_file_path_.clear();
@@ skipping 408 matching lines @@
 GDataProtocolHandler::~GDataProtocolHandler() {
 }
 
 net::URLRequestJob* GDataProtocolHandler::MaybeCreateJob(
     net::URLRequest* request) const {
   DVLOG(1) << "Handling url: " << request->url().spec();
   return new GDataURLRequestJob(request);
 }
 
 }  // namespace gdata