(mark_object): Mark frame title field.

diff --git a/src/alloc.c b/src/alloc.c
index 4c229c6329fa08145b509938d7bbe15b9e561ac7..2f0cfd702389221bc69c777d6e11408f5d0ca068 100644 (file)
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -1802,6 +1802,7 @@ mark_object (argptr)
 
          mark_object (&ptr->name);
          mark_object (&ptr->icon_name);
+         mark_object (&ptr->title);
          mark_object (&ptr->focus_frame);
          mark_object (&ptr->selected_window);
          mark_object (&ptr->minibuffer_window);