sd-bus: fix memory leak in test-bus-chat

Building with address sanitizer enabled on GCC 5.1.x a memory leak
is reported because we never close the bus, fix it by using
cleanup variable attribute.

diff --git a/src/libsystemd/sd-bus/test-bus-chat.c b/src/libsystemd/sd-bus/test-bus-chat.c
index 99261fa4c914dc02785eac9104969f6b0ca18fb7..1e50dfc43323950eb2d189d20370be229ca88515 100644 (file)
--- a/src/libsystemd/sd-bus/test-bus-chat.c
+++ b/src/libsystemd/sd-bus/test-bus-chat.c
@@ -262,7 +262,7 @@ fail:
 
 static void* client1(void*p) {
         _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
-        sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         sd_bus_error error = SD_BUS_ERROR_NULL;
         const char *hello;
         int r;
@@ -345,8 +345,6 @@ finish:
                 else
                         sd_bus_send(bus, q, NULL);
 
-                sd_bus_flush(bus);
-                sd_bus_unref(bus);
         }
 
         sd_bus_error_free(&error);