From 07bb8b4cce6037ee3a05d765cf26c52fd4b0b4ff Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 8 Dec 2014 04:18:01 +0000
Subject: struct.c: trivial optimization

* struct.c (rb_struct_set): get rid of calling rb_frame_this_func
  twice.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 struct.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'struct.c')

diff --git a/struct.c b/struct.c
index cbc40286c2..93c55999c0 100644
--- a/struct.c
+++ b/struct.c
@@ -150,12 +150,13 @@ rb_struct_set(VALUE obj, VALUE val)
     VALUE members, slot, fsym;
     long i, len;
     ID fid = rb_frame_this_func();
+    ID this_func = fid;
 
     members = rb_struct_members(obj);
     len = RARRAY_LEN(members);
     rb_struct_modify(obj);
     fid = rb_id_attrget(fid);
-    if (!fid) not_a_member(rb_frame_this_func());
+    if (!fid) not_a_member(this_func);
     fsym = ID2SYM(fid);
     for (i=0; i<len; i++) {
 	slot = RARRAY_AREF(members, i);
-- 
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