From 225e3b011fca20bf679b10ab310a1435fc270c4e Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 13 Jan 2015 03:47:41 +0000
Subject: range.c: reduce argument evaluations

* range.c (BSEARCH_CHECK): get rid of conversion of the argument
  multiple times.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 range.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'range.c')

diff --git a/range.c b/range.c
index f4ab7e1344..ae16ae4dd5 100644
--- a/range.c
+++ b/range.c
@@ -587,8 +587,9 @@ range_bsearch(VALUE range)
      * (-1...0.0).bsearch to yield -0.0.
      */
 
-#define BSEARCH_CHECK(val) \
+#define BSEARCH_CHECK(expr) \
     do { \
+	VALUE val = (expr); \
 	VALUE v = rb_yield(val); \
 	if (FIXNUM_P(v)) { \
 	    if (FIX2INT(v) == 0) return val; \
-- 
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