diff options
Diffstat (limited to 'net/disk_cache')
| -rw-r--r-- | net/disk_cache/sparse_control.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/disk_cache/sparse_control.cc b/net/disk_cache/sparse_control.cc index b96ccc9..1fd4fda 100644 --- a/net/disk_cache/sparse_control.cc +++ b/net/disk_cache/sparse_control.cc @@ -252,8 +252,10 @@ int SparseControl::StartIO(SparseOperation op, int64 offset, net::IOBuffer* buf, return net::ERR_INVALID_ARGUMENT; // We only support up to 64 GB. - if (offset + buf_len >= 0x1000000000LL || offset + buf_len < 0) + if (static_cast<uint64>(offset) + static_cast<unsigned int>(buf_len) >= + GG_UINT64_C(0x1000000000)) { return net::ERR_CACHE_OPERATION_NOT_SUPPORTED; + } DCHECK(!user_buf_.get()); DCHECK(user_callback_.is_null()); |