From 55ebf98cbecdad288ba2e3f63f7026280c62f025 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 3 Jul 2014 15:50:31 +0200
Subject: [PATCH] core: introduce exit_status_set_is_empty() to make things a
 bit easier to read

---
 src/core/service.c       | 2 +-
 src/shared/exit-status.c | 7 +++++++
 src/shared/exit-status.h | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/core/service.c b/src/core/service.c
index be88670bd..0b19767d9 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -335,7 +335,7 @@ static int service_verify(Service *s) {
                 return -EINVAL;
         }
 
-        if (s->type == SERVICE_ONESHOT && !(set_isempty(s->restart_force_status.signal) && set_isempty(s->restart_force_status.status))) {
+        if (s->type == SERVICE_ONESHOT && !exit_status_set_is_empty(&s->restart_force_status)) {
                 log_error_unit(UNIT(s)->id, "%s has RestartForceStatus= set, which isn't allowed for Type=oneshot services. Refusing.", UNIT(s)->id);
                 return -EINVAL;
         }
diff --git a/src/shared/exit-status.c b/src/shared/exit-status.c
index 942ac8612..f3434f7cc 100644
--- a/src/shared/exit-status.c
+++ b/src/shared/exit-status.c
@@ -216,3 +216,10 @@ void exit_status_set_free(ExitStatusSet *x) {
         set_free(x->signal);
         x->status = x->signal = NULL;
 }
+
+bool exit_status_set_is_empty(ExitStatusSet *x) {
+        if (!x)
+                return true;
+
+        return set_isempty(x->status) && set_isempty(x->signal);
+}
diff --git a/src/shared/exit-status.h b/src/shared/exit-status.h
index 744f2d537..7438508e4 100644
--- a/src/shared/exit-status.h
+++ b/src/shared/exit-status.h
@@ -97,3 +97,4 @@ bool is_clean_exit(int code, int status, ExitStatusSet *success_status);
 bool is_clean_exit_lsb(int code, int status, ExitStatusSet *success_status);
 
 void exit_status_set_free(ExitStatusSet *x);
+bool exit_status_set_is_empty(ExitStatusSet *x);
-- 
2.30.2