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* bignum.c (rb_big_aref): idx may be a Bignum.

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* numeric.c (fix_aref): negative index must return zero.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1810 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2001-11-01 05:11:24 +00:00
parent a313c30d9c
commit bbb608ad79
5 changed files with 337 additions and 37 deletions
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6
numeric.c
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@ -1313,13 +1313,15 @@ fix_aref(fix, idx)
long val = FIX2LONG(fix);
if (TYPE(idx) == T_BIGNUM) {
if (val >= 0) return INT2FIX(0);
if (!RBIGNUM(idx)->sign || val >= 0)
return INT2FIX(0);
return INT2FIX(1);
}
else {
int i = NUM2INT(idx);
if (i < 0 || sizeof(VALUE)*CHAR_BIT-1 < i) {
if (i < 0) return INT2FIX(0);
if (sizeof(VALUE)*CHAR_BIT-1 < i) {
if (val < 0) return INT2FIX(1);
return INT2FIX(0);
}