textbufferserialize: declare set_error as G_GNUC_PRINTF

And fix a missing format argument

diff --git a/gtk/gtktextbufferserialize.c b/gtk/gtktextbufferserialize.c
index 8baf780cc41adaa467d0ae09dc317fda896e9d3f..961d809c3476d11c54e299e09870b9a32bac3f70 100644 (file)
--- a/gtk/gtktextbufferserialize.c
+++ b/gtk/gtktextbufferserialize.c
@@ -665,6 +665,14 @@ typedef struct
   gboolean parsed_tags;
 } ParseInfo;
 
+static void
+set_error (GError              **err,
+           GMarkupParseContext  *context,
+           int                   error_domain,
+           int                   error_code,
+           const char           *format,
+           ...) G_GNUC_PRINTF (5, 6);
+
 static void
 set_error (GError              **err,
            GMarkupParseContext  *context,
@@ -795,7 +803,7 @@ check_id_or_name (GMarkupParseContext  *context,
            {
              set_error (error, context,
                         G_MARKUP_ERROR, G_MARKUP_ERROR_PARSE,
-                        _("<%s> element has invalid ID \"%s\""), attribute_values[i]);
+                        _("<%s> element has invalid ID \"%s\""), element_name, attribute_values[i]);
              return FALSE;
            }
        }