From e4ae05ed9ba49342507da080ae0e95fd6be4fc3c Mon Sep 17 00:00:00 2001
From: Masaki Muranaka <monaka@monami-ya.jp>
Date: Fri, 21 Jun 2013 16:06:35 +0900
Subject: Cleanup mrb_str_resize().

---
 src/string.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/string.c b/src/string.c
index a2e8f155d..328266df9 100644
--- a/src/string.c
+++ b/src/string.c
@@ -104,10 +104,9 @@ mrb_str_resize(mrb_state *mrb, mrb_value str, mrb_int len)
   mrb_str_modify(mrb, s);
   slen = s->len;
   if (len != slen) {
-    if (slen < len || slen -len > 1024) {
-      s->ptr = (char *)mrb_realloc(mrb, s->ptr, len+1);
+    if (slen < len || slen - len > 256) {
+      RESIZE_CAPA(s, len);
     }
-    s->aux.capa = len;
     s->len = len;
     s->ptr[len] = '\0';   /* sentinel */
   }
-- 
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