From ac4d348d458defd030c548f608e0b0882a9c705a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 7 Jan 2018 04:57:04 +0000
Subject: eval_error.c: concat directly

* eval_error.c (write_warn, write_warn2): get rid of unnecessary
  intermediate string objects, concat directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61649 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 eval_error.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

(limited to 'eval_error.c')

diff --git a/eval_error.c b/eval_error.c
index b6e0b99bd9..4b7e761742 100644
--- a/eval_error.c
+++ b/eval_error.c
@@ -3,26 +3,20 @@
  * included by eval.c
  */
 
+#define write_warn(str, x) \
+    (NIL_P(str) ? warn_print(x) : (void)rb_str_cat_cstr(str, x))
+#define write_warn2(str, x, l) \
+    (NIL_P(str) ? warn_print2(x, l) : (void)rb_str_cat(str, x, l))
 #ifdef HAVE_BUILTIN___BUILTIN_CONSTANT_P
-#define write_warn(str, x) RB_GNUC_EXTENSION_BLOCK( \
-        NIL_P(str) ? \
-            warn_print(x) : (void)( \
-            (__builtin_constant_p(x)) ? 		\
-                rb_str_concat((str), rb_str_new((x), (long)strlen(x))) : \
-                rb_str_concat((str), rb_str_new2(x)) \
-            ) \
-        )
 #define warn_print(x) RB_GNUC_EXTENSION_BLOCK(	\
     (__builtin_constant_p(x)) ? 		\
 	rb_write_error2((x), (long)strlen(x)) : \
 	rb_write_error(x)			\
 )
 #else
-#define write_warn(str, x) NIL_P(str) ? rb_write_error((x)) : (void)rb_str_concat((str), rb_str_new2(x))
 #define warn_print(x) rb_write_error(x)
 #endif
 
-#define write_warn2(str,x,l) NIL_P(str) ? warn_print2(x,l) : (void)rb_str_concat((str), rb_str_new((x),(l)))
 #define warn_print2(x,l) rb_write_error2((x),(l))
 
 #define write_warn_str(str,x) NIL_P(str) ? rb_write_error_str(x) : (void)rb_str_concat((str), (x))
-- 
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