From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Fri, 25 May 2018 02:36:10 +0000 (+0900)
Subject: load-fragment: make CPUSchedulingPolicy= accept the empty string
X-Git-Tag: v239~179^2~14
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b00e1a9e2ac4fb52e9d96053231adf087f1eed0a;p=thirdparty%2Fsystemd.git

load-fragment: make CPUSchedulingPolicy= accept the empty string
---

diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 94583b5662a..4e1c721a791 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -1189,6 +1189,13 @@ int config_parse_exec_cpu_sched_policy(const char *unit,
         assert(rvalue);
         assert(data);
 
+        if (isempty(rvalue)) {
+                c->cpu_sched_set = false;
+                c->cpu_sched_policy = SCHED_OTHER;
+                c->cpu_sched_priority = 0;
+                return 0;
+        }
+
         x = sched_policy_from_string(rvalue);
         if (x < 0) {
                 log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse CPU scheduling policy, ignoring: %s", rvalue);