From 9ccf9767e1661739bb046cc8956a4437e2e75b55 Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Thu, 2 Aug 2012 01:13:45 +0900
Subject: protect return value from mrb_funcall

---
 src/vm.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index 9075f74bd..c04216c94 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -224,6 +224,7 @@ mrb_funcall_with_block(mrb_state *mrb, mrb_value self, mrb_sym mid, int argc, mr
     int ai = mrb->arena_idx;
     val = p->body.func(mrb, self);
     mrb->arena_idx = ai;
+    mrb_gc_protect(mrb, val);
     mrb->stack = mrb->stbase + ci->stackidx;
     cipop(mrb);
   }
-- 
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