From b7f247e0befb6595049bc2410fe370e21d1f7444 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 5 Apr 2013 14:55:28 +0200
Subject: [PATCH] bus: various improvements for test-bus-chat

---
 src/libsystemd-bus/sd-bus.c        |  7 +++++-
 src/libsystemd-bus/test-bus-chat.c | 36 +++++++++---------------------
 2 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c
index 8b8ce3c03..6f8d444a6 100644
--- a/src/libsystemd-bus/sd-bus.c
+++ b/src/libsystemd-bus/sd-bus.c
@@ -1314,7 +1314,12 @@ int sd_bus_send_with_reply_and_block(
                                 /* Found a match! */
 
                                 if (incoming->header->type == SD_BUS_MESSAGE_TYPE_METHOD_RETURN) {
-                                        *reply = incoming;
+
+                                        if (reply)
+                                                *reply = incoming;
+                                        else
+                                                sd_bus_message_unref(incoming);
+
                                         return 0;
                                 }
 
diff --git a/src/libsystemd-bus/test-bus-chat.c b/src/libsystemd-bus/test-bus-chat.c
index 868a5b140..533d78cc3 100644
--- a/src/libsystemd-bus/test-bus-chat.c
+++ b/src/libsystemd-bus/test-bus-chat.c
@@ -206,14 +206,14 @@ static int server(sd_bus *bus) {
                         client2_gone = true;
                 } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "Slow")) {
 
+                        sleep(1);
+
                         r = sd_bus_reply_method_return(bus, m, NULL);
                         if (r < 0) {
                                 log_error("Failed to send reply: %s", strerror(-r));
                                 goto fail;
                         }
 
-                        sleep(1);
-
                 } else if (sd_bus_message_is_method_call(m, "org.freedesktop.systemd.test", "FileDescriptor")) {
                         int fd;
                         static const char x = 'X';
@@ -305,31 +305,18 @@ static void* client1(void*p) {
                 goto finish;
         }
 
-        sd_bus_message_unref(m);
-        m = NULL;
-        r = sd_bus_message_new_method_call(
+        r = sd_bus_call_method(
                         bus,
                         "org.freedesktop.systemd.test",
                         "/",
                         "org.freedesktop.systemd.test",
                         "FileDescriptor",
-                        &m);
-        if (r < 0) {
-                log_error("Failed to allocate method call: %s", strerror(-r));
-                goto finish;
-        }
-
-        r = sd_bus_message_append(m, "h", pp[1]);
-        if (r < 0) {
-                log_error("Failed to append string: %s", strerror(-r));
-                goto finish;
-        }
-
-        sd_bus_message_unref(reply);
-        reply = NULL;
-        r = sd_bus_send_with_reply_and_block(bus, m, 0, &error, &reply);
+                        &error,
+                        NULL,
+                        "h",
+                        pp[1]);
         if (r < 0) {
-                log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
+                log_error("Failed to issue method call: %s", strerror(-r));
                 goto finish;
         }
 
@@ -352,12 +339,11 @@ finish:
                                 "org.freedesktop.systemd.test",
                                 "ExitClient1",
                                 &q);
-                if (r < 0) {
+                if (r < 0)
                         log_error("Failed to allocate method call: %s", strerror(-r));
-                        goto finish;
-                }
+                else
+                        sd_bus_send(bus, q, NULL);
 
-                sd_bus_send(bus, q, NULL);
                 sd_bus_flush(bus);
                 sd_bus_unref(bus);
         }
-- 
2.30.2