diff options
| -rw-r--r-- | src/libstore/download.cc | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/libstore/download.cc b/src/libstore/download.cc index 07acd5d0e004..ecec0f205b62 100644 --- a/src/libstore/download.cc +++ b/src/libstore/download.cc @@ -718,15 +718,17 @@ void Downloader::download(DownloadRequest && request, Sink & sink) while (true) { checkInterrupt(); - if (state->quit) { - if (state->exc) std::rethrow_exception(state->exc); - break; - } - /* If no data is available, then wait for the download thread to wake us up. */ - if (state->data.empty()) + if (state->data.empty()) { + + if (state->quit) { + if (state->exc) std::rethrow_exception(state->exc); + break; + } + state.wait(state->avail); + } /* If data is available, then flush it to the sink and wake up the download thread if it's blocked on a full buffer. */ |