From 0c9edb0c4b79be195a090df8b2e78ca3f4f2fbc3 Mon Sep 17 00:00:00 2001
From: Alex <alexisr245@gmail.com>
Date: Sat, 16 Feb 2019 09:48:27 +0100
Subject: [PATCH] fix(custom): check exist_status in endless script before
 clean the output

---
 src/modules/custom.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/modules/custom.cpp b/src/modules/custom.cpp
index c75760d..3c03777 100644
--- a/src/modules/custom.cpp
+++ b/src/modules/custom.cpp
@@ -53,14 +53,17 @@ void waybar::modules::Custom::continuousWorker()
     char* buff = nullptr;
     size_t len = 0;
     if (getline(&buff, &len, fp_) == -1) {
+      int exit_code = 1;
       if (fp_) {
-        pclose(fp_);
+        exit_code = WEXITSTATUS(pclose(fp_));
         fp_ = nullptr;
       }
       thread_.stop();
-      output_ = { 1, "" };
-      std::cerr << name_ + " just stopped, is it endless?" << std::endl;
-      dp.emit();
+      if (exit_code != 0) {
+        output_ = { exit_code, "" };
+        dp.emit();
+        std::cerr << name_ + " just stopped unexpectedly, is it endless?" << std::endl;
+      }
       return;
     }