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Limit event handler timeout to 2 seconds

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This commit is contained in:
Maxime Coste 2014-12-03 19:55:53 +00:00
parent 51b88bef10
commit a51dd737ea
1 changed files with 2 additions and 1 deletions
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3
src/event_manager.cc
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@ -87,7 +87,8 @@ void EventManager::handle_next_events(EventMode mode)
auto timeout = duration_cast<microseconds>(next_timer - Clock::now()).count(); auto timeout = duration_cast<microseconds>(next_timer - Clock::now()).count();
constexpr auto us = 1000000; constexpr auto us = 1000000;
timeval tv{ (time_t)(timeout / us), (suseconds_t)(timeout % us) }; // max timeout of 2 secs
timeval tv{ (time_t)(timeout > us ? 1 : 0), (suseconds_t)(timeout % us) };
int res = select(max_fd + 1, &rfds, nullptr, nullptr, &tv); int res = select(max_fd + 1, &rfds, nullptr, nullptr, &tv);
// copy forced fds *after* poll, so that signal handlers can write to // copy forced fds *after* poll, so that signal handlers can write to