From f5010ecb13e740523cbe8dbe175d3f07febad8af Mon Sep 17 00:00:00 2001
From: wsnotify <50022872+wsnotify@users.noreply.github.com>
Date: Sun, 9 Feb 2020 18:55:04 +0300
Subject: [PATCH] cmd.Process.Wait (#46)

---
 runner/util_linux.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/runner/util_linux.go b/runner/util_linux.go
index 4968c2fd..5cefe2a1 100644
--- a/runner/util_linux.go
+++ b/runner/util_linux.go
@@ -11,7 +11,11 @@ import (
 func killCmd(cmd *exec.Cmd) (int, error) {
 	pid := cmd.Process.Pid
 	// https://stackoverflow.com/questions/22470193/why-wont-go-kill-a-child-process-correctly
-	err := syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)
+	err := syscall.Kill(-pid, syscall.SIGKILL)
+
+	// Wait releases any resources associated with the Process.
+	_, _ = cmd.Process.Wait()
+
 	return pid, err
 }