From ee8d66a07a6fb8148bcb95c41fb9a1a8a64876cd Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 25 Aug 2008 15:03:14 +0000
Subject: * ext/bigdecimal/bigdecimal.c (VpMult): fix double free.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18846 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                   | 4 ++++
 ext/bigdecimal/bigdecimal.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 60402f9c4..e4a44a61a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Aug 26 00:02:49 2008  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* ext/bigdecimal/bigdecimal.c (VpMult): fix double free.
+
 Mon Aug 25 23:59:36 2008  Tanaka Akira  <akr@fsij.org>
 
 	* transcode.c (rb_econv_open): make last_tc NULL if there are only
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 213d9ea14..e8da7cc41 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -3165,7 +3165,7 @@ VpMult(Real *c, Real *a, Real *b)
 
     c->exponent = a->exponent;    /* set exponent */
     if(!AddExponent(c,b->exponent)) {
-	VpFree(c);
+	if(w) VpFree(c);
 	return 0;
     }
     VpSetSign(c,VpGetSign(a)*VpGetSign(b));    /* set sign  */
-- 
cgit