diff options
-rw-r--r-- | src/libutil/sync.hh | 4 | ||||
-rw-r--r-- | src/nix/progress-bar.cc | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/src/libutil/sync.hh b/src/libutil/sync.hh index 3b2710f6f..e1d591d77 100644 --- a/src/libutil/sync.hh +++ b/src/libutil/sync.hh @@ -57,11 +57,11 @@ public: } template<class Rep, class Period> - void wait_for(std::condition_variable & cv, + std::cv_status wait_for(std::condition_variable & cv, const std::chrono::duration<Rep, Period> & duration) { assert(s); - cv.wait_for(lk, duration); + return cv.wait_for(lk, duration); } template<class Rep, class Period, class Predicate> diff --git a/src/nix/progress-bar.cc b/src/nix/progress-bar.cc index 40b905ba3..8093d8761 100644 --- a/src/nix/progress-bar.cc +++ b/src/nix/progress-bar.cc @@ -75,9 +75,10 @@ public: updateThread = std::thread([&]() { auto state(state_.lock()); while (state->active) { - state.wait(updateCV); + auto r = state.wait_for(updateCV, std::chrono::seconds(1)); draw(*state); - state.wait_for(quitCV, std::chrono::milliseconds(50)); + if (r == std::cv_status::no_timeout) + state.wait_for(quitCV, std::chrono::milliseconds(50)); } }); } |