From de5e6038ca0e826bc281b4957b4ed0f34ef366ea Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 25 May 2018 10:52:47 +0900
Subject: load-fragment: setting empty string to Nice= resets the previous
 assignments

---
 src/core/load-fragment.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/core/load-fragment.c')

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 0bc162ad1d..d2ce73f726 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -490,6 +490,11 @@ int config_parse_exec_nice(
         assert(rvalue);
         assert(data);
 
+        if (isempty(rvalue)) {
+                c->nice_set = false;
+                return 0;
+        }
+
         r = parse_nice(rvalue, &priority);
         if (r < 0) {
                 if (r == -ERANGE)
-- 
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