From f0ec192e8d20249a21cf5de9948b6246fb2f68dd Mon Sep 17 00:00:00 2001
From: Christian Ulrich <christian@ulrich.earth>
Date: Mon, 5 Oct 2020 18:04:14 +0200
Subject: [PATCH] try to fix "too many open files" error

---
 asyncutils.nim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/asyncutils.nim b/asyncutils.nim
index 51baf95..6339fc6 100644
--- a/asyncutils.nim
+++ b/asyncutils.nim
@@ -34,8 +34,10 @@ proc asyncExecCmd*(command: string): Future[string] =
     (result, exitCode) = execCmdEx(command)
     if exitCode != 0:
       failureEvent.trigger()
+      successEvent.close()
     else:
       successEvent.trigger()
+      failureEvent.close()
   let flowVar = spawn execCmdBackground(successEvent, failureEvent, command)
   proc successCallback(fd: AsyncFD): bool =
     future.complete(^flowVar)