From 0db5641dae711ccb3e34cc195e14f95571c22f90 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 26 Oct 2008 04:30:45 +0000
Subject: * io.c (read_all): use the given buffer to read when needs readconv. 
  based on the patch by wanabe <s.wanabe AT gmail.com> at   [ruby-dev:36931].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19943 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index bfeefef432..125180b925 100644
--- a/io.c
+++ b/io.c
@@ -1556,7 +1556,7 @@ read_all(rb_io_t *fptr, long siz, VALUE str)
     int cr;
 
     if (NEED_READCONV(fptr)) {
-        VALUE str = rb_str_new(NULL, 0);
+        if (!NIL_P(str)) rb_str_set_len(str, 0);
         make_readconv(fptr);
         while (1) {
             if (fptr->cbuf_len) {
-- 
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