From cbeec4561285b6afe00cd9bd61eebe9f5e3a6919 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 1 Mar 2009 10:36:19 +0000
Subject: * util.c (ruby_dtoa): allocates one more byte to get rid of buffer  
 overrun.  a patch from Charlie Savage at [ruby-core:22604].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'util.c')

diff --git a/util.c b/util.c
index 05a442ba76..50ddb2b315 100644
--- a/util.c
+++ b/util.c
@@ -3362,7 +3362,7 @@ ruby_dtoa(double d_, int mode, int ndigits, int *decpt, int *sign, char **rve)
         if (i <= 0)
             i = 1;
     }
-    s = s0 = rv_alloc(i);
+    s = s0 = rv_alloc(i+1);
 
 #ifdef Honor_FLT_ROUNDS
     if (mode > 1 && rounding != 1)
-- 
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