From bc9c077400d42ba3cecb3da7d60e514f4a645f4b Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 18 Sep 2008 11:21:34 +0000
Subject: * bignum.c (big2str_karatsuba): free internal buffer eagerly.   a
 patch from TOYOFUKU Chikanobu <nobu_toyofuku at nifty.com>   in
 [ruby-dev:36217].

* bignum.c (rb_big2str0): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19414 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bignum.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'bignum.c')

diff --git a/bignum.c b/bignum.c
index e1bbef83da..dc30519b89 100644
--- a/bignum.c
+++ b/bignum.c
@@ -909,8 +909,10 @@ big2str_karatsuba(VALUE x, int base, char* ptr,
     bigdivmod(x, b, &q, &r);
     lh = big2str_karatsuba(q, base, ptr, (len - m1)/2,
 			   len - m1, hbase, trim);
+    rb_big_resize(q, 0);
     ll = big2str_karatsuba(r, base, ptr + lh, m1/2,
 			   m1, hbase, !lh && trim);
+    rb_big_resize(r, 0);
 
     return lh + ll;
 }
@@ -953,6 +955,7 @@ rb_big2str0(VALUE x, int base, int trim)
 	len = off + big2str_karatsuba(xx, base, ptr + off, n1,
 				      n2, hbase, trim);
     }
+    rb_big_resize(xx, 0);
 
     ptr[len] = '\0';
     rb_str_resize(ss, len);
-- 
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