diff options
author | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-07-05 07:45:02 +0000 |
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committer | usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-07-05 07:45:02 +0000 |
commit | 42b4e02760c725e1a426b6845695ecdbc8fe3e3b (patch) | |
tree | f6e11bc65b797bc736b83f58841357ccefcdb6bc /numeric.c | |
parent | 890d25d46f30b5557c2cc1d66333fa48bdf76918 (diff) |
* numeric.c (int_pow): fix previous nubu's commit.
* test/ruby/test_fixnum.rb: new test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12699 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -2188,7 +2188,10 @@ int_pow(x, y) long z = 1; if (neg) x = -x; - if (y & 1) z = x; + if (y & 1) + z = x; + else + neg = 0; y &= ~1; do { while (y % 2 == 0) { @@ -2209,7 +2212,7 @@ int_pow(x, y) z = xz; } } while (--y); - if (neg && (y & 1)) z = -z; + if (neg) z = -z; return LONG2NUM(z); } |