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-rw-r--r--gdbus/gdbus.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/gdbus/gdbus.h b/gdbus/gdbus.h
index 47e18cfb..c3e72528 100644
--- a/gdbus/gdbus.h
+++ b/gdbus/gdbus.h
@@ -100,7 +100,8 @@ gboolean g_dbus_unregister_interface(DBusConnection *connection,
const char *path, const char *name);
DBusMessage *g_dbus_create_error(DBusMessage *message, const char *name,
- const char *format, ...);
+ const char *format, ...)
+ __attribute__((format(printf, 3, 4)));
DBusMessage *g_dbus_create_error_valist(DBusMessage *message, const char *name,
const char *format, va_list args);
DBusMessage *g_dbus_create_reply(DBusMessage *message, int type, ...);