diff options
| -rw-r--r-- | third_party/base/allocator/partition_allocator/partition_alloc.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/third_party/base/allocator/partition_allocator/partition_alloc.cc b/third_party/base/allocator/partition_allocator/partition_alloc.cc index a33d7f1d13..ff366b861f 100644 --- a/third_party/base/allocator/partition_allocator/partition_alloc.cc +++ b/third_party/base/allocator/partition_allocator/partition_alloc.cc @@ -1065,8 +1065,10 @@ void* PartitionReallocGeneric(PartitionRootGeneric* root, // after updating statistics (and cookies, if present). PartitionPageSetRawSize(page, PartitionCookieSizeAdjustAdd(new_size)); #if DCHECK_IS_ON() - // Write a new trailing cookie. - PartitionCookieWriteValue(static_cast<char*>(ptr) + new_size); + // Write a new trailing cookie when it is possible to keep track of + // |new_size| via the raw size pointer. + if (PartitionPageGetRawSizePtr(page)) + PartitionCookieWriteValue(static_cast<char*>(ptr) + new_size); #endif return ptr; } |