1 files changed, 1 insertions, 5 deletions
diff --git a/cont.c b/cont.c
index 6452c8522d..f5835ebab0 100644
--- a/cont.c
+++ b/cont.c
@@ -1377,15 +1377,11 @@ fiber_store(rb_fiber_t *next_fib, rb_thread_t *th)
 	/* restored */
 	fib = th->fiber;
 	if (fib->cont.argc == -1) rb_exc_raise(fib->cont.value);
-	if (nextfib->cont.value == Qundef) {
-	    cont_restore_0(nextfib->cont, &nextfib->cont.value);
-	    rb_bug("rb_fiber_resume: unreachable");
-	}
 	return fib->cont.value;
     }
     else {
 	VALUE undef = Qundef;
-	cont_restore_0(nextfib->cont, &undef);
+	cont_restore_0(&fib->cont, &undef);
 	rb_bug("rb_fiber_resume: unreachable");
     }
 #endif /* FIBER_USE_NATIVE */