From 9184d254e23c14a67b5b1aa5dc5dbbbf747a9ff6 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 14 May 2014 17:32:30 +0900
Subject: resize register number in LVAR section from 32bits to 16bits

---
 src/codegen.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/codegen.c')

diff --git a/src/codegen.c b/src/codegen.c
index 226cd9bf8..6406c58b3 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -66,8 +66,8 @@ typedef struct scope {
   size_t scapa;
   size_t rcapa;
 
-  int nlocals;
-  int nregs;
+  uint16_t nlocals;
+  uint16_t nregs;
   int ai;
 
   int debug_start_pos;
@@ -2505,7 +2505,7 @@ scope_new(mrb_state *mrb, codegen_scope *prev, node *lv)
       p->irep->lv[i].name = lv_name(n);
       p->irep->lv[i].r = lv_idx(p, lv_name(n));
     }
-    mrb_assert(i == (p->nlocals - 1));
+    mrb_assert(i + 1 == p->nlocals);
   }
   p->ai = mrb_gc_arena_save(mrb);
 
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