2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 96e56319ac..9e22acb77b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Feb 22 01:22:24 2014  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* bignum.c (bary_mul_precheck): fix a copy-paste error.
+	  Coverity Scan found this bug.
+
 Sat Feb 22 00:58:51 2014  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
 
 	* ext/socket/raddrinfo.c (rb_getaddrinfo): second argument of
diff --git a/bignum.c b/bignum.c
index 564bfe349e..7be84e2444 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2363,7 +2363,7 @@ bary_mul_precheck(BDIGIT **zdsp, size_t *znp, const BDIGIT **xdsp, size_t *xnp,
         }
         else {
             do {
-                if (xds[0] != 0)
+                if (yds[0] != 0)
                     break;
                 yds++;
                 yn--;