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-rw-r--r--vm_insnhelper.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index a7b137c614..6c050440c7 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1210,7 +1210,9 @@ vm_callee_setup_arg(rb_thread_t *th, rb_call_info_t *ci, const rb_iseq_t *iseq,
(UNLIKELY(ci->flag & VM_CALL_TAILCALL) ?
vm_call_iseq_setup_tailcall :
vm_call_iseq_setup_normal),
- !is_lambda && !(ci->me->flag & NOEX_PROTECTED));
+ (!is_lambda &&
+ !(ci->flag & VM_CALL_ARGS_SPLAT) && /* argc may differ for each calls */
+ !(ci->me->flag & NOEX_PROTECTED)));
}
else {
ci->aux.opt_pc = vm_callee_setup_arg_complex(th, ci, iseq, argv);