add comment to clarify nregs=2 in cipush; close #610

1b716b93 · Yukihiro Matz Matsumoto · 1b2d84e6 · 1b716b93
Commit 1b716b93 authored Dec 10, 2012 by Yukihiro Matz Matsumoto
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src/vm.c src/vm.c +1 -1

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--- a/src/vm.c
+++ b/src/vm.c
@@ -213,7 +213,7 @@ cipush(mrb_state *mrb)
    mrb->ciend = mrb->cibase + size * 2;
  }
  mrb->ci++;
-  mrb->ci->nregs = 2;
+  mrb->ci->nregs = 2;		/* protect method_missing arg and block */
  mrb->ci->eidx = eidx;
  mrb->ci->ridx = ridx;
  mrb->ci->env = 0;