Kernel#send should preserve nregs in callinfo; close #1970

1 files changed, 1 insertions, 0 deletions

diff --git a/src/vm.c b/src/vm.c
index ca1def05f..ad26d9b8c 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -460,6 +460,7 @@ mrb_f_send(mrb_state *mrb, mrb_value self)
   ci->mid = name;
   ci->target_class = c;
   ci->proc = p;
+  ci->nregs = p->body.irep->nregs;
   regs = mrb->c->stack+1;
   /* remove first symbol from arguments */
   if (ci->argc >= 0) {