diff options
-rw-r--r-- | ChangeLog | 10 | ||||
-rw-r--r-- | bignum.c | 5 |
2 files changed, 14 insertions, 1 deletions
@@ -1,3 +1,13 @@ +Tue Jan 4 23:25:29 2005 Yukihiro Matsumoto <matz@ruby-lang.org> + + * bignum.c (rb_big_rand): should return positive random number. + [ruby-dev:25401] + +Tue Jan 4 11:15:29 2005 TAMURA Takashi <sheepman@tcn.zaq.ne.jp> + + * bignum.c (rb_big_rand): do not use rb_big_modulo to generate + random bignums. [ruby-dev:25396] + Mon Jan 3 14:01:54 2005 Tanaka Akira <akr@m17n.org> * random.c (random_seed): don't use /dev/urandom if it is not @@ -2010,11 +2010,14 @@ rb_big_rand(max, rand_buf) return rb_float_new(rand_buf[0]); } v = bignew(len,1); + RBIGNUM(v)->sign = RBIGNUM(max)->sign; + len--; + BDIGITS(v)[len] = BDIGITS(max)[len] * rand_buf[len]; while (len--) { BDIGITS(v)[len] = ((BDIGIT)~0) * rand_buf[len]; } - return rb_big_modulo((VALUE)v, max); + return v; } /* |