diff options
Diffstat (limited to 'net/disk_cache/rankings.cc')
| -rw-r--r-- | net/disk_cache/rankings.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/disk_cache/rankings.cc b/net/disk_cache/rankings.cc index 3644932..12ccdd6 100644 --- a/net/disk_cache/rankings.cc +++ b/net/disk_cache/rankings.cc @@ -1,4 +1,4 @@ -// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. +// Copyright (c) 2011 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. @@ -508,6 +508,15 @@ bool Rankings::SanityCheck(CacheRankingsBlock* node, bool from_list) { if ((node->address().value() == data->next) && !IsTail(data->next, &list)) return false; + if (!data->next && !data->prev) + return true; + + Addr next_addr(data->next); + Addr prev_addr(data->prev); + if (!next_addr.SanityCheck() || next_addr.file_type() != RANKINGS || + !prev_addr.SanityCheck() || prev_addr.file_type() != RANKINGS) + return false; + return true; } |