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* vm_insnhelper.c (vm_yield_setup_args): object with to_ary should

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behave like array.  a patch from Yusuke Endoh  <mame at tsg.ne.jp>
  in [ruby-dev:35988].  [ruby-dev:35977]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18894 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2008-08-28 11:29:57 +00:00
parent a7fa5122d7
commit f7f0784270
2 changed files with 8 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Thu Aug 28 20:22:49 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* vm_insnhelper.c (vm_yield_setup_args): object with to_ary should
behave like array. a patch from Yusuke Endoh <mame at tsg.ne.jp>
in [ruby-dev:35988]. [ruby-dev:35977]
Thu Aug 28 19:04:50 2008 NAKAMURA Usaku <usa@ruby-lang.org> Thu Aug 28 19:04:50 2008 NAKAMURA Usaku <usa@ruby-lang.org>
* bootstraptest/test_io.rb: no need to create real file. * bootstraptest/test_io.rb: no need to create real file.

4
vm_insnhelper.c
View file

@ -704,6 +704,7 @@ vm_yield_setup_args(rb_thread_t * const th, const rb_iseq_t *iseq,
int i; int i;
int argc = orig_argc; int argc = orig_argc;
const int m = iseq->argc; const int m = iseq->argc;
VALUE ary;
th->mark_stack_len = argc; th->mark_stack_len = argc;
@ -714,8 +715,7 @@ vm_yield_setup_args(rb_thread_t * const th, const rb_iseq_t *iseq,
*/ */
if (!(iseq->arg_simple & 0x02) && if (!(iseq->arg_simple & 0x02) &&
(m + iseq->arg_post_len) > 0 && (m + iseq->arg_post_len) > 0 &&
argc == 1 && TYPE(argv[0]) == T_ARRAY) { argc == 1 && !NIL_P(ary = rb_check_array_type(argv[0]))) {
VALUE ary = argv[0];
th->mark_stack_len = argc = RARRAY_LEN(ary); th->mark_stack_len = argc = RARRAY_LEN(ary);
CHECK_STACK_OVERFLOW(th->cfp, argc); CHECK_STACK_OVERFLOW(th->cfp, argc);