From f2074245b4c4d712cb74716c680d876eda9b8789 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 24 Jun 2007 08:55:17 +0000
Subject: * insns.def, vm.c: add/fix stack overflow check.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12597 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'vm.c')

diff --git a/vm.c b/vm.c
index f4e37d28a7..487797818c 100644
--- a/vm.c
+++ b/vm.c
@@ -871,7 +871,7 @@ th_yield_setup_args(rb_thread_t *th, rb_iseq_t *iseq,
 	VALUE ary = argv[0];
 	th->mark_stack_len = argc = RARRAY_LEN(ary);
 
-	/* TODO: check overflow */
+	CHECK_STACK_OVERFLOW(th->cfp, argc);
 
 	for (i=0; i<argc; i++) {
 	    argv[i] = RARRAY_PTR(ary)[i];
@@ -906,7 +906,6 @@ th_yield_setup_args(rb_thread_t *th, rb_iseq_t *iseq,
 			 argc, iseq->argc);
 	    }
 	    else {
-		/* TODO: check overflow */
 		for (i=argc; i<r; i++) {
 		    argv[i] = Qnil;
 		}
@@ -946,7 +945,8 @@ invoke_block(rb_thread_t *th, rb_block_t *block, VALUE self, int argc, VALUE *ar
 
 	th_set_finish_env(th);
 
-	/* TODO: check overflow */
+	CHECK_STACK_OVERFLOW(th->cfp, argc);
+	CHECK_STACK_OVERFLOW(th->cfp, iseq->stack_max);
 
 	for (i=0; i<argc; i++) {
 	    th->cfp->sp[i] = argv[i];
-- 
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