From 31137c30fbe66edef631ebac400e4d37ac24ead8 Mon Sep 17 00:00:00 2001
From: lilydjwg <lilydjwg@gmail.com>
Date: Thu, 27 Oct 2022 18:12:14 +0800
Subject: [PATCH] fix custom module leaves zombie processes behind when bars
 are removed

fixes #1713.
---
 src/modules/custom.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/custom.cpp b/src/modules/custom.cpp
index 1a64d2a..184c265 100644
--- a/src/modules/custom.cpp
+++ b/src/modules/custom.cpp
@@ -21,6 +21,7 @@ waybar::modules::Custom::Custom(const std::string& name, const std::string& id,
 waybar::modules::Custom::~Custom() {
   if (pid_ != -1) {
     killpg(pid_, SIGTERM);
+    waitpid(pid_, NULL, 0);
     pid_ = -1;
   }
 }