diff options
Diffstat (limited to 'net/disk_cache')
| -rw-r--r-- | net/disk_cache/entry_impl.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/disk_cache/entry_impl.cc b/net/disk_cache/entry_impl.cc index 0655b28..24796ea 100644 --- a/net/disk_cache/entry_impl.cc +++ b/net/disk_cache/entry_impl.cc @@ -593,8 +593,10 @@ int EntryImpl::WriteDataImpl(int index, int offset, net::IOBuffer* buf, } Addr address(entry_.Data()->data_addr[index]); - if (truncate && offset + buf_len == 0) { - DCHECK(!address.is_initialized()); + if (offset + buf_len == 0) { + if (truncate) { + DCHECK(!address.is_initialized()); + } return 0; } @@ -1010,6 +1012,9 @@ bool EntryImpl::PrepareTarget(int index, int offset, int buf_len, if (truncate) return HandleTruncation(index, offset, buf_len); + if (!offset && !buf_len) + return true; + Addr address(entry_.Data()->data_addr[index]); if (address.is_initialized()) { if (address.is_block_file() && !MoveToLocalBuffer(index)) @@ -1169,7 +1174,7 @@ bool EntryImpl::Flush(int index, int min_len) { DCHECK(!address.is_initialized() || address.is_separate_file()); int size = std::max(entry_.Data()->data_size[index], min_len); - if (!address.is_initialized() && !CreateDataBlock(index, size)) + if (size && !address.is_initialized() && !CreateDataBlock(index, size)) return false; if (!entry_.Data()->data_size[index]) { |