From d61cd2c2580a776cd8b6fd5ed463df7db30815e9 Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 13 Mar 2009 00:30:15 +0000 Subject: * bignum.c (bigfixize): zero length Bignum is 0. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@22920 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 4 ++++ bignum.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 7748ac8f3..8a4f0162d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Fri Mar 13 09:30:12 2009 Nobuyoshi Nakada + + * bignum.c (bigfixize): zero length Bignum is 0. + Fri Mar 13 08:06:48 2009 Nobuyoshi Nakada * util.c (rv_strdup): macro to duplicate nul-terminated string. diff --git a/bignum.c b/bignum.c index f508f71e0..3a317d006 100644 --- a/bignum.c +++ b/bignum.c @@ -191,7 +191,8 @@ bigfixize(VALUE x) long len = RBIGNUM_LEN(x); BDIGIT *ds = BDIGITS(x); - if (len > 0 && len*SIZEOF_BDIGITS <= sizeof(long)) { + if (len == 0) return INT2FIX(0); + if (len*SIZEOF_BDIGITS <= sizeof(long)) { long num = 0; #if 2*SIZEOF_BDIGITS > SIZEOF_LONG num = (long)ds[0]; -- cgit