diff options
Diffstat (limited to 'src/libmain')
| -rw-r--r-- | src/libmain/progress-bar.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/libmain/progress-bar.cc b/src/libmain/progress-bar.cc index 5c648ccf7..1a68daca2 100644 --- a/src/libmain/progress-bar.cc +++ b/src/libmain/progress-bar.cc @@ -12,6 +12,8 @@ namespace nix { +using namespace std::literals::chrono_literals; + static std::string_view getS(const std::vector<Logger::Field> & fields, size_t n) { assert(n < fields.size()); @@ -33,6 +35,9 @@ static std::string_view storePathToName(std::string_view path) return i == std::string::npos ? base.substr(0, 0) : base.substr(i + 1); } +// 100 years ought to be enough for anyone (yet sufficiently smaller than max() to not cause signed integer overflow). +constexpr const auto A_LONG_TIME = std::chrono::duration_cast<std::chrono::milliseconds>(100 * 365 * 86400s); + class ProgressBar : public Logger { private: @@ -93,7 +98,7 @@ public: state_.lock()->active = isTTY; updateThread = std::thread([&]() { auto state(state_.lock()); - auto nextWakeup = std::chrono::milliseconds::max(); + auto nextWakeup = A_LONG_TIME; while (state->active) { if (!state->haveUpdate) state.wait_for(updateCV, nextWakeup); @@ -350,7 +355,7 @@ public: std::chrono::milliseconds draw(State & state) { - auto nextWakeup = std::chrono::milliseconds::max(); + auto nextWakeup = A_LONG_TIME; state.haveUpdate = false; if (state.paused || !state.active) return nextWakeup; |