From 8dde647a512e5f3ff08e40edbd7a8b7eeb934071 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Fri, 10 Jun 2016 10:04:52 +0900
Subject: add temporary workaround for irep memory corruption

need to find out real memory bug that appears in full-debug/mrbtest
---
 src/state.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/state.c')

diff --git a/src/state.c b/src/state.c
index 898e77336..1259ac3a0 100644
--- a/src/state.c
+++ b/src/state.c
@@ -141,7 +141,7 @@ mrb_irep_free(mrb_state *mrb, mrb_irep *irep)
 
   if (!(irep->flags & MRB_ISEQ_NO_FREE))
     mrb_free(mrb, irep->iseq);
-  for (i=0; i<irep->plen; i++) {
+  if (irep->pool) for (i=0; i<irep->plen; i++) {
     if (mrb_type(irep->pool[i]) == MRB_TT_STRING) {
       mrb_gc_free_str(mrb, RSTRING(irep->pool[i]));
       mrb_free(mrb, mrb_obj_ptr(irep->pool[i]));
-- 
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