From 62dbdb79dd37c1d0dfc0aa5d0d6556a3a20f2cab Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Sun, 28 Jun 2015 00:21:25 +0900
Subject: [PATCH] cleanup

---
 extlib/benz/codegen.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/extlib/benz/codegen.c b/extlib/benz/codegen.c
index c7fd6feb..40ce6bad 100644
--- a/extlib/benz/codegen.c
+++ b/extlib/benz/codegen.c
@@ -345,23 +345,15 @@ search_scope(analyze_scope *scope, pic_sym *sym)
   return kh_get(a, &scope->args, sym) != kh_end(&scope->args) || kh_get(a, &scope->locals, sym) != kh_end(&scope->locals) || scope->depth == 0;
 }
 
-static void
-capture_var(pic_state *pic, analyze_scope *scope, pic_sym *sym)
-{
-  int ret;
-
-  kh_put(a, &scope->captures, sym, &ret);
-}
-
 static int
 find_var(pic_state *pic, analyze_scope *scope, pic_sym *sym)
 {
-  int depth = 0;
+  int depth = 0, ret;
 
   while (scope) {
     if (search_scope(scope, sym)) {
       if (depth > 0) {
-        capture_var(pic, scope, sym);
+        kh_put(a, &scope->captures, sym, &ret); /* capture! */
       }
       return depth;
     }