1 files changed, 8 insertions, 0 deletions
diff --git a/net/disk_cache/backend_impl.cc b/net/disk_cache/backend_impl.cc
index e997b90..5c64d01 100644
--- a/net/disk_cache/backend_impl.cc
+++ b/net/disk_cache/backend_impl.cc
@@ -788,6 +788,10 @@ void BackendImpl::CriticalError(int error) {
   LogStats();
   ReportError(error);
 
+  // Reset the mask_ if it was not given by the user.
+  if (mask_ == data_->header.table_len - 1)
+    mask_ = 0;
+
   // Setting the index table length to an invalid value will force re-creation
   // of the cache files.
   data_->header.table_len = 1;
@@ -983,6 +987,10 @@ void BackendImpl::RestartCache() {
 }
 
 void BackendImpl::PrepareForRestart() {
+  // Reset the mask_ if it was not given by the user.
+  if (mask_ == data_->header.table_len - 1)
+    mask_ = 0;
+
   data_->header.crash = 0;
   index_ = NULL;
   data_ = NULL;