core: be more specific in error message

diff --git a/src/core/dbus.c b/src/core/dbus.c
index ea77cf8..d4b74bb 100644 (file)
--- a/src/core/dbus.c
+++ b/src/core/dbus.c
@@ -1001,7 +1001,7 @@ int bus_init_private(Manager *m) {
 
                 e = secure_getenv("XDG_RUNTIME_DIR");
                 if (!e) {
-                        log_error("Failed to determine XDG_RUNTIME_DIR");
+                        log_error("XDG_RUNTIME_DIR is not set, refusing.");
                         return -EHOSTDOWN;
                 }