Mark the current context (not root) in final marking.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gc.c b/src/gc.c
index c326e38f9..76687dad0 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -993,7 +993,7 @@ incremental_marking_phase(mrb_state *mrb, mrb_gc *gc, size_t limit)
 static void
 final_marking_phase(mrb_state *mrb, mrb_gc *gc)
 {
-  mark_context(mrb, mrb->root_c);
+  mark_context(mrb, mrb->c);
   gc_mark_gray_list(mrb, gc);
   mrb_assert(gc->gray_list == NULL);
   gc->gray_list = gc->atomic_gray_list;