sd-bus: use SD_BUS_ERROR_NULL macro

Follow-up for e8f280bd0af47158a9d6c3da940754cdd6f51d3e.

diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c
index 5415aa76a36d4ecbca4a7f727aab5016e706bf67..5ef643134eabfcb167c42651982c2d2e1c222a8a 100644 (file)
--- a/src/libsystemd/sd-bus/bus-error.c
+++ b/src/libsystemd/sd-bus/bus-error.c
@@ -205,7 +205,7 @@ _public_ void sd_bus_error_free(sd_bus_error *e) {
                 free((void*) e->message);
         }
 
-        *e = (sd_bus_error) {};
+        *e = SD_BUS_ERROR_NULL;
 }
 
 _public_ int sd_bus_error_set(sd_bus_error *e, const char *name, const char *message) {