From bc7dc06c51a1566c7918b1992cb546e70d78c552 Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Tue, 31 Jul 2012 10:57:14 +0900
Subject: mark mrb->exc object

---
 src/gc.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/gc.c b/src/gc.c
index 29dc1d55f..9c82f858c 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -561,7 +561,10 @@ root_scan_phase(mrb_state *mrb)
   for (i=0,e=mrb->arena_idx; i<e; i++) {
     mrb_gc_mark(mrb, mrb->arena[i]);
   }
+  /* mark class hierarchy */
   mrb_gc_mark(mrb, (struct RBasic*)mrb->object_class);
+  /* mark exception */
+  mrb_gc_mark(mrb, (struct RBasic*)mrb->exc);
   /* mark stack */
   e = mrb->stack - mrb->stbase;
   if (mrb->ci) e += mrb->ci->nregs;
-- 
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