diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | random.c | 3 |
2 files changed, 5 insertions, 2 deletions
@@ -1,3 +1,7 @@ +Wed Jun 12 07:32:01 2013 Tanaka Akira <akr@fsij.org> + + * random.c (rand_int): Use rb_big_uminus. + Wed Jun 12 07:12:54 2013 Eric Hodel <drbrain@segment7.net> * struct.c: Improve documentation: replace "instance variable" with @@ -946,8 +946,7 @@ rand_int(struct MT *mt, VALUE vmax, int restrictive) if (rb_bigzero_p(vmax)) return Qnil; if (!RBIGNUM_SIGN(vmax)) { if (restrictive) return Qnil; - vmax = rb_big_clone(vmax); - RBIGNUM_SET_SIGN(vmax, 1); + vmax = rb_big_uminus(vmax); } vmax = rb_big_minus(vmax, INT2FIX(1)); if (FIXNUM_P(vmax)) { |