From ecc1dedabbb91ef3a8b14983c48fcb1b49a9be42 Mon Sep 17 00:00:00 2001
From: knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 8 Jun 2008 17:35:41 +0000
Subject: * ext/zlib/zlib.c (rb_deflate_init_copy): Copy buffers as well.  
 [ruby-list:45018]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17023 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/zlib/zlib.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ext')

diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 66616fb09f..c6c52b7454 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -1126,6 +1126,9 @@ rb_deflate_init_copy(VALUE self, VALUE orig)
     if (err != Z_OK) {
 	raise_zlib_error(err, 0);
     }
+    z1->input = NIL_P(z2->input) ? Qnil : rb_str_dup(z2->input);
+    z1->buf   = NIL_P(z2->buf)   ? Qnil : rb_str_dup(z2->buf);
+    z1->buf_filled = z2->buf_filled;
     z1->flags = z2->flags;
 
     return self;
-- 
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