From 042fe1ea912903ce34feca4c24e6231135748259 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 22 Jun 2013 04:56:37 +0000
Subject: [PATCH] * bignum.c (bary_pack): MEMZERO can be used even if nails is
 not zero.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41559 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 4 ++++
 bignum.c  | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 9c4836d61a..0b1f453c3c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Jun 22 13:47:13 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (bary_pack): MEMZERO can be used even if nails is not zero.
+
 Sat Jun 22 13:43:00 2013  Charlie Somerville  <charliesome@ruby-lang.org>
 
 	* ext/etc/etc.c (etc_getpwnam): use PRIsVALUE in format string instead
diff --git a/bignum.c b/bignum.c
index 7c78a3fbd8..0b2b6ef1ed 100644
--- a/bignum.c
+++ b/bignum.c
@@ -919,7 +919,7 @@ bary_pack(int sign, BDIGIT *ds, size_t num_bdigits, void *words, size_t numwords
         sign = 0;
     }
 
-    if (nails == 0 && sign == 0) {
+    if (sign == 0) {
         MEMZERO(words, unsigned char, numwords * wordsize);
         return 0;
     }