From f850cf28660c7b9a708767d779c16263668afe65 Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 26 Oct 2008 16:08:03 +0000
Subject: * ext/nkf/nkf.c (rb_nkf_convert): avoid GC.   reported in
 [ruby-dev:36909] and patched [ruby-dev:36941] by mame.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/nkf/nkf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'ext/nkf')

diff --git a/ext/nkf/nkf.c b/ext/nkf/nkf.c
index a0c14b55a4..d9db1de086 100644
--- a/ext/nkf/nkf.c
+++ b/ext/nkf/nkf.c
@@ -135,6 +135,7 @@ int nkf_split_options(const char *arg)
 static VALUE
 rb_nkf_convert(VALUE obj, VALUE opt, VALUE src)
 {
+    volatile tmp;
     reinit();
     StringValue(opt);
     nkf_split_options(RSTRING_PTR(opt));
@@ -155,7 +156,7 @@ rb_nkf_convert(VALUE obj, VALUE opt, VALUE src)
     StringValue(src);
     input = (unsigned char *)RSTRING_PTR(src);
     i_len = RSTRING_LEN(src);
-    result = rb_str_new(0, i_len*3 + 10);
+    tmp = result = rb_str_new(0, i_len*3 + 10);
 
     output_ctr = 0;
     output     = (unsigned char *)RSTRING_PTR(result);
-- 
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