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* bignum.c (rb_big_rshift): a bug in right shift of negative

bignums.  [ruby-core:09020]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11104 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2006-10-07 15:49:00 +00:00
parent b067aef7c0
commit 2b972a7f80
2 changed files with 9 additions and 0 deletions

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@ -1,3 +1,8 @@
Sat Oct 7 23:44:33 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* bignum.c (rb_big_rshift): a bug in right shift of negative
bignums. [ruby-core:09020]
Sat Oct 7 23:33:02 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* eval.c (formal_assign): packed post splat arguments may conflict

View file

@ -1811,6 +1811,10 @@ rb_big_rshift(VALUE x, VALUE y)
}
xds = BDIGITS(x);
i = RBIGNUM(x)->len; j = i - s1;
if (j == 0) {
if (RBIGNUM(x)->sign) return INT2FIX(0);
else return INT2FIX(-1);
}
z = bignew(j, RBIGNUM(x)->sign);
if (!RBIGNUM(x)->sign) {
num = ((BDIGIT_DBL)~0) << BITSPERDIG;