diff options
| -rw-r--r-- | src/libstore/filetransfer.cc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/libstore/filetransfer.cc b/src/libstore/filetransfer.cc index 2818043e8..a9a5d1389 100644 --- a/src/libstore/filetransfer.cc +++ b/src/libstore/filetransfer.cc @@ -828,17 +828,18 @@ void FileTransfer::download(FileTransferRequest && request, Sink & sink) { auto state(_state->lock()); - if (state->quit) { - if (state->exc) std::rethrow_exception(state->exc); - return; - } + if (state->data.empty()) { + if (state->quit) { + if (state->exc) std::rethrow_exception(state->exc); + return; + } - state.wait(state->avail); + state.wait(state->avail); - if (state->data.empty()) continue; + if (state->data.empty()) continue; + } chunk = std::move(state->data); - state->request.notify_one(); } |