From 29ed16ff4ad5a0d3057d2f24c44ff488584df251 Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@atdot.net>
Date: Thu, 24 Sep 2020 17:07:27 +0900
Subject: [PATCH] add GC_GUARD

We observed mark miss on this point so we add RB_GC_GUARD() to
avoid wrong free.
---
 ractor.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ractor.c b/ractor.c
index 55622999f0..3c87802970 100644
--- a/ractor.c
+++ b/ractor.c
@@ -460,6 +460,7 @@ ractor_basket_accept(struct rb_ractor_basket *b)
         break;
       case basket_type_copy_marshal:
         v = rb_marshal_load(b->v);
+        RB_GC_GUARD(b->v);
         break;
       case basket_type_exception:
         {