event/Loop: Break() is no-op if "quit" is already set

2017-02-10 22:13:13 +01:00 · 2017-02-10 22:13:13 +01:00 · 115af4f565
parent 822724d1aa
commit 115af4f565
1 changed files with 3 additions and 0 deletions
--- a/src/event/Loop.cxx
+++ b/src/event/Loop.cxx
@ -46,6 +46,9 @@ EventLoop::~EventLoop()
 void
 EventLoop::Break()
 {
+	if (quit)
+		return;
+
 	quit = true;
 	wake_fd.Write();
 }