diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-07-13 17:53:10 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-07-13 17:53:10 +0000 |
commit | bd3af05e48c4705bd870b00d233e6ac9eb303199 (patch) | |
tree | 2c9da9276d2ea3ff4a15407a1861c521aa76340c | |
parent | 98b7080d2a5363ea422ba7111a0f9fa9a6966ac2 (diff) |
* numeric.c (fix_pow): 0**2 should not raise floating point
exception. [ruby-dev:31216]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12779 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | numeric.c | 1 |
2 files changed, 6 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Sat Jul 14 02:51:52 2007 Yukihiro Matsumoto <matz@ruby-lang.org> + + * numeric.c (fix_pow): 0**2 should not raise floating point + exception. [ruby-dev:31216] + Sat Jul 14 02:25:48 2007 Yukihiro Matsumoto <matz@ruby-lang.org> * numeric.c (int_pow): wrong overflow detection. [ruby-dev:31213] @@ -2241,6 +2241,7 @@ fix_pow(x, y) if (b == 0) return INT2FIX(1); if (b == 1) return x; a = FIX2LONG(x); + if (a == 0) return INT2FIX(0); if (b > 0) { return int_pow(a, b); } |