Check the size of ResourceRecords in ServiceWorkerDatabase::ReadRegistration()

content/browser/service_worker/service_worker_database.cc

Index: content/browser/service_worker/service_worker_database.cc
diff --git a/content/browser/service_worker/service_worker_database.cc b/content/browser/service_worker/service_worker_database.cc
index 5cd3473ebfd88d3f2d7c0b77df7b60cfc80fbf12..4f8f2c106bfee644b82dfc70b6a49f4bc6ed74ee 100644
--- a/content/browser/service_worker/service_worker_database.cc
+++ b/content/browser/service_worker/service_worker_database.cc
@@ -530,6 +530,9 @@ ServiceWorkerDatabase::Status ServiceWorkerDatabase::ReadRegistration(
   if (status != STATUS_OK)
     return status;
 
+  if (!resources->size())

[nhiroki, 2015/05/08 08:14:42]

empty()?

[nhiroki, 2015/05/08 08:19:00]

It would be better to add a comment about why this is treated as corruption like
CL description.

[horo, 2015/05/08 08:22:31]

Done.

+    return ServiceWorkerDatabase::STATUS_ERROR_CORRUPTED;
+
   *registration = value;
   return STATUS_OK;
 }