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* bignum.c (rb_big2ulong): need to calc in unsigned long, because

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the range of VALUE is larger than it on LLP64 platform, such as Win64.
  this change fixes the failures of test/-ext-/num2int.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2011-11-16 04:53:51 +00:00
parent 2a44594508
commit 4a997526e0
2 changed files with 8 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Wed Nov 16 13:51:40 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* bignum.c (rb_big2ulong): need to calc in unsigned long, because
the range of VALUE is larger than it on LLP64 platform, such as Win64.
this change fixes the failures of test/-ext-/num2int.
Wed Nov 16 12:02:47 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* test/webrick/test_cgi.rb (TestWEBrickCGI#start_cgi_server): there are

4
bignum.c
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@ -1210,11 +1210,11 @@ rb_big2ulong(VALUE x)
VALUE num = big2ulong(x, "unsigned long", TRUE);
if (!RBIGNUM_SIGN(x)) {
VALUE v = (VALUE)(-(SIGNED_VALUE)num);
unsigned long v = (unsigned long)(-(long)num);
if (v <= LONG_MAX)
rb_raise(rb_eRangeError, "bignum out of range of unsigned long");
return v;
return (VALUE)v;
}
return num;
}