Logging and check fail crbug/612358

content/browser/cache_storage/cache_storage_cache.cc

 // Copyright 2014 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 "content/browser/cache_storage/cache_storage_cache.h"
 
 #include <stddef.h>
 #include <string>
 #include <utility>
 
@@ skipping 905 matching lines @@
     if (!blob_storage_context_) {
       callback.Run(CACHE_STORAGE_ERROR_STORAGE);
       return;
     }
     blob_data_handle =
         blob_storage_context_->GetBlobDataFromUUID(response->blob_uuid);
     if (!blob_data_handle) {
       callback.Run(CACHE_STORAGE_ERROR_STORAGE);
       return;
     }
+    if (blob_data_handle->IsBroken()) {
+      LOG(ERROR) << "Blob broken";
+      callback.Run(CACHE_STORAGE_ERROR_STORAGE);
+      return;
+    }
   }
 
   ErrorCallback pending_callback =
       base::Bind(&CacheStorageCache::PendingErrorCallback,
                  weak_ptr_factory_.GetWeakPtr(), callback);
 
   std::unique_ptr<PutContext> put_context(
       new PutContext(std::move(request), std::move(response),
                      std::move(blob_data_handle), pending_callback));
 
@@ skipping 602 matching lines @@
   storage::BlobDataBuilder blob_data(response->blob_uuid);
 
   disk_cache::Entry* temp_entry = entry.get();
   blob_data.AppendDiskCacheEntryWithSideData(
       new CacheStorageCacheDataHandle(this, std::move(entry)), temp_entry,
       INDEX_RESPONSE_BODY, INDEX_SIDE_DATA);
   return blob_storage_context_->AddFinishedBlob(&blob_data);
 }
 
 }  // namespace content