From d3b52baff90876a648e321f3658a74bc58a8647c Mon Sep 17 00:00:00 2001
From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Tue, 18 Sep 2012 20:22:57 +0200
Subject: systemctl: use automatic cleanup

Introduce a helper method to unref dbus messages and use it.
---
 src/shared/dbus-common.c | 6 ++++++
 src/shared/dbus-common.h | 3 +++
 2 files changed, 9 insertions(+)

(limited to 'src/shared')

diff --git a/src/shared/dbus-common.c b/src/shared/dbus-common.c
index 0c73d6c6a8..c53bf59eb3 100644
--- a/src/shared/dbus-common.c
+++ b/src/shared/dbus-common.c
@@ -1318,3 +1318,9 @@ finish:
 
         return r;
 }
+
+
+void dbus_message_unref_p(DBusMessage **reply) {
+        if (*reply)
+                dbus_message_unref(*reply);
+}
diff --git a/src/shared/dbus-common.h b/src/shared/dbus-common.h
index e49c3b5258..7294206bc4 100644
--- a/src/shared/dbus-common.h
+++ b/src/shared/dbus-common.h
@@ -213,3 +213,6 @@ int bus_method_call_with_reply(DBusConnection *bus,
                                DBusMessage **return_reply,
                                DBusError *return_error,
                                int first_arg_type, ...);
+
+void dbus_message_unref_p(DBusMessage **reply);
+#define _cleanup_dbus_msg_unref_ __attribute__((cleanup(dbus_message_unref_p)))
-- 
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