From 27c2416d201de968789917f2b6923d96ce1b953f Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Sun, 3 Jun 2012 14:13:25 +0900
Subject: stack_extend boundary condition was wrong

---
 src/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/vm.c b/src/vm.c
index be55a0124..865241a24 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -46,7 +46,7 @@ stack_extend(mrb_state *mrb, int room, int keep)
 {
   int size, off;
 
-  if (mrb->stack + room > mrb->stend) {
+  if (mrb->stack + room >= mrb->stend) {
     size = mrb->stend - mrb->stbase;
     off = mrb->stack - mrb->stbase;
 
-- 
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