diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | bignum.c | 4 |
2 files changed, 9 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Sat Aug 8 11:42:44 2009 Yukihiro Matsumoto <matz@ruby-lang.org> + + * bignum.c (bigzero_p): removing BDIGITS() inside of the + loop. inspired by Hitohiro Kanai's blog entry + <http://d.hatena.ne.jp/CanI/20090807/1249657492>. + Sat Aug 8 06:18:29 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> * marshal.c (w_symbol r_symlink, r_symbol, r_object0): fix for @@ -46,8 +46,10 @@ static int bigzero_p(VALUE x) { long i; + BDIGIT *ds = BDIGITS(x); + for (i = RBIGNUM_LEN(x) - 1; 0 <= i; i--) { - if (BDIGITS(x)[i]) return 0; + if (ds[i]) return 0; } return 1; } |