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* bignum.c (rb_big_cmp): raise for NaN. (ruby-bugs-ja:PR#284).

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2701 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2002-08-12 07:21:25 +00:00
parent 91d884b86e
commit 66f8f8691b
2 changed files with 10 additions and 5 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Aug 12 16:15:37 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* bignum.c (rb_big_cmp): raise for NaN. (ruby-bugs-ja:PR#284).
Sun Aug 11 09:34:07 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net> Sun Aug 11 09:34:07 2002 Nobuyoshi Nakada <nobu.nokada@softhome.net>
* eval.c (rb_eval): set line number from all nodes. * eval.c (rb_eval): set line number from all nodes.

11
bignum.c
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@ -77,7 +77,7 @@ get2comp(x, carry) /* get 2's complement */
} while (i < RBIGNUM(x)->len); } while (i < RBIGNUM(x)->len);
if (!carry) return; if (!carry) return;
if ((ds[RBIGNUM(x)->len-1] & (1<<(BITSPERDIG-1))) == 0) { if ((ds[RBIGNUM(x)->len-1] & (1<<(BITSPERDIG-1))) == 0) {
REALLOC_N(RBIGNUM(x)->digits, BDIGIT, RBIGNUM(x)->len++); REALLOC_N(RBIGNUM(x)->digits, BDIGIT, ++RBIGNUM(x)->len);
ds = BDIGITS(x); ds = BDIGITS(x);
ds[RBIGNUM(x)->len-1] = ~0; ds[RBIGNUM(x)->len-1] = ~0;
} }
@ -826,11 +826,12 @@ rb_big_cmp(x, y)
case T_FLOAT: case T_FLOAT:
{ {
double d = rb_big2dbl(x); double d = rb_big2dbl(x);
if (d == RFLOAT(y)->value) return INT2FIX(0); if (d == RFLOAT(y)->value) return INT2FIX(0);
if (d > RFLOAT(y)->value) return INT2FIX(1); if (d > RFLOAT(y)->value) return INT2FIX(1);
if (d < RFLOAT(y)->value) return INT2FIX(-1); if (d < RFLOAT(y)->value) return INT2FIX(-1);
rb_raise(rb_eFloatDomainError, "comparing NaN");
} }
break; break;