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* numeric.c (fix_pow): 0**2 should not raise floating point

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exception.  [ruby-dev:31216]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12779 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2007-07-13 17:53:10 +00:00
parent 98b7080d2a
commit bd3af05e48
2 changed files with 6 additions and 0 deletions
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5
ChangeLog
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@ -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> Sat Jul 14 02:25:48 2007 Yukihiro Matsumoto <matz@ruby-lang.org>
* numeric.c (int_pow): wrong overflow detection. [ruby-dev:31213] * numeric.c (int_pow): wrong overflow detection. [ruby-dev:31213]

1
numeric.c
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@ -2241,6 +2241,7 @@ fix_pow(x, y)
if (b == 0) return INT2FIX(1); if (b == 0) return INT2FIX(1);
if (b == 1) return x; if (b == 1) return x;
a = FIX2LONG(x); a = FIX2LONG(x);
if (a == 0) return INT2FIX(0);
if (b > 0) { if (b > 0) {
return int_pow(a, b); return int_pow(a, b);
} }