ruby.git/bignum.c, branch v1_8_6_151

merge revision(s) 14036:14039:

2008-06-07T19:27:49+00:00

	* bignum.c (rb_big2str0): do not clobber space for sign.
	* sprintf.c (remove_sign_bits): extends sign bit first.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@16957 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* bignum.c (bigtrunc): RBIGNUM(x)->len may be zero. out of bound

2007-09-19T02:13:21+00:00

	  access.  [ruby-dev:31404]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13468 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* bignum.c (big_lshift): make shift offset long type.

2007-09-07T06:34:29+00:00

	  (big_rshift): ditto.
	  (rb_big_lshift): ditto.
	  (big_rshift): ditto.
	  [ruby-dev:31434]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13379 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* bignum.c (rb_big_aref): check for Bignum index range.

2007-08-22T02:48:36+00:00

	 [ruby-dev:31271]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13208 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* bignum.c (rb_big_lshift, rb_big_rshift): separated functions

2007-08-22T01:50:21+00:00

  to get rid of infinite recursion.  fixed calculation in edge
  cases.  [ruby-dev:31244]
* numeric.c (rb_fix_lshift, rb_fix_rshift): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* bignum.c (rb_big_pow): refine overflow check. [ruby-dev:31242]

2007-08-22T01:32:19+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13186 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* bignum.c (rb_cstr_to_inum): check leading non-digits.

2007-08-22T01:13:26+00:00

	  [ruby-core:11691]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13174 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* bignum.c (rb_big_neg): SIGNED_VALUE isn't in 1.8.

2007-08-22T01:11:29+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13172 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge -c 12224

2007-05-22T20:37:49+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@12332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

merge -c 12116

2007-05-22T12:36:57+00:00

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@12307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e