diff options
Diffstat (limited to 'vm_insnhelper.c')
-rw-r--r-- | vm_insnhelper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index c65135adab..ad21b99e56 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -2092,7 +2092,7 @@ vm_yield_setup_block_args(rb_thread_t *th, const rb_iseq_t * iseq, */ arg0 = argv[0]; if (!(iseq->arg_simple & 0x02) && /* exclude {|a|} */ - (m + iseq->arg_opts + iseq->arg_post_len) > 0 && /* this process is meaningful */ + ((m + iseq->arg_post_len) > 0 || iseq->arg_opts > 2) && /* this process is meaningful */ argc == 1 && !NIL_P(ary = rb_check_array_type(arg0))) { /* rhs is only an array */ th->mark_stack_len = argc = RARRAY_LENINT(ary); |