diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | numeric.c | 1 |
2 files changed, 4 insertions, 1 deletions
@@ -1,4 +1,6 @@ -Fri Oct 26 17:01:34 2007 Nobuyoshi Nakada <nobu@ruby-lang.org> +Fri Oct 26 17:14:14 2007 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * numeric.c (fix_pow): returns 1.0 for 0**0.0. * numeric.c (fix_pow): returns infinity for 0**-1. [ruby-dev:32084] @@ -2361,6 +2361,7 @@ fix_pow(VALUE x, VALUE y) x = rb_int2big(FIX2LONG(x)); return rb_big_pow(x, y); case T_FLOAT: + if (RFLOAT(y)->value == 0.0) return rb_float_new(1.0); if (a == 0) { return rb_float_new(RFLOAT(y)->value < 0 ? (1.0 / zero) : 0.0); } |