[tests] Fix debug print argument

diff --git a/tests/unit.c b/tests/unit.c
index 47ee327fae1e618c112da3c633a7314bdc446a99..bd9995585c2e8238d72227371577aa8174cbad45 100644 (file)
--- a/tests/unit.c
+++ b/tests/unit.c
@@ -94,7 +94,7 @@ u_transfer_arg(DBusMessageIter *to, DBusMessageIter *from)
   }
   if (type == DBUS_TYPE_DOUBLE)
   {
-    g_debug("Transferring double arg %f", value);
+    g_debug("Transferring double arg %f", (double)value);
   }
   dbus_message_iter_append_basic(to, type, &value);
 }