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* bignum.c (rb_big2str0): should not use RTEST for non-VALUE.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2007-08-08 02:48:39 +00:00
parent b42698eaff
commit 120a9d2f83
2 changed files with 10 additions and 6 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Wed Aug 8 11:48:37 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* bignum.c (rb_big2str0): should not use RTEST for non-VALUE.
Wed Aug 8 11:25:25 2007 NAKAMURA Usaku <usa@ruby-lang.org>
* bignum.c (rb_big2str0): should preserve sign mark.

12
bignum.c
View file

@ -746,7 +746,7 @@ big2str_find_n1(VALUE x, int base)
4.95419631038688, 5.0, 5.04439411935845,
5.08746284125034, 5.12928301694497, 5.16992500144231
};
long bits, n, i;
long bits;
if (base < 2 && 36 < base)
rb_bug("illegal radix %d", base);
@ -867,15 +867,15 @@ rb_big2str0(VALUE x, int base, int trim)
#if SIZEOF_BDIGITS > 2
hbase *= hbase;
#endif
off = !RTEST(trim) || !RBIGNUM(x)->sign;
off = !(trim && RBIGNUM(x)->sign); /* erase plus sign if trim */
xx = rb_big_clone(x);
RBIGNUM(xx)->sign = 1;
if (n1 <= KARATSUBA_DIGITS) {
len = off + big2str_orig(xx, base, ptr + off, 2*n1, hbase, RTEST(trim));
len = off + big2str_orig(xx, base, ptr + off, 2*n1, hbase, trim);
}
else {
len = off + big2str_karatsuba(xx, base, ptr + off, n1,
2*n1, hbase, RTEST(trim));
2*n1, hbase, trim);
}
ptr[len] = '\0';
@ -1162,7 +1162,7 @@ rb_big_eq(VALUE x, VALUE y)
case T_BIGNUM:
break;
case T_FLOAT:
{
{
volatile double a, b;
a = RFLOAT(y)->value;
@ -1310,7 +1310,7 @@ bigadd(VALUE x, VALUE y, int sign)
if (RBIGNUM(x)->len > RBIGNUM(y)->len) {
len = RBIGNUM(x)->len + 1;
z = x; x = y; y = z;
z = x; x = y; y = z;
}
else {
len = RBIGNUM(y)->len + 1;