From 90323f545f4e1c317062821653f032ec151ba63e Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Thu, 2 Aug 2012 07:56:23 +0900
Subject: keep minimal stack space (recv and blk)

---
 src/vm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index 875a6d94f..f3c408809 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -132,7 +132,7 @@ cipush(mrb_state *mrb)
     mrb->ciend = mrb->cibase + size * 2;
   }
   mrb->ci++;
-  mrb->ci->nregs = 0;
+  mrb->ci->nregs = 2;
   mrb->ci->eidx = eidx;
   mrb->ci->ridx = ridx;
   mrb->ci->env = 0;
@@ -1549,7 +1549,7 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
       ci->mid = 0;
       ci->stackidx = mrb->stack - mrb->stbase;
       ci->argc = 0;
-      ci->target_class = mrb_class_ptr(regs[GETARG_A(i)]);
+      ci->target_class = mrb_class_ptr(recv);
 
       /* prepare stack */
       mrb->stack += a;
-- 
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