* bignum.c (bigdivmod): wrong condition check for Bignum zero.

* bignum.c (Init_Bignum): need to add Bignum#div.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 8 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index d099b1fa88..cf5a0d5d47 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Mon Oct  7 15:36:42 2002  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* bignum.c (bigdivmod): wrong condition check for Bignum zero.
+
+	* bignum.c (Init_Bignum): need to add Bignum#div.
+
 Sun Oct  6 00:49:15 2002  Minero Aoki  <aamine@loveruby.net>
 
 	* eval.c (rb_load): should not pass blocks to the loaded file.
diff --git a/bignum.c b/bignum.c
index 4db4bdb6a6..0fa2233ebc 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1244,7 +1244,7 @@ bigdivmod(x, y, divp, modp)
 
     bigdivrem(x, y, divp, &mod);
     if (RBIGNUM(x)->sign != RBIGNUM(y)->sign &&
-	RBIGNUM(mod)->len > 0 && BDIGITS(mod)[0] != 0) {
+	!(RBIGNUM(mod)->len == 1 && BDIGITS(mod)[0] == 0)) {
 	if (divp) *divp = bigadd(*divp, rb_int2big(1), 0);
 	if (modp) *modp = bigadd(mod, y, 1);
     }
@@ -1730,6 +1730,7 @@ Init_Bignum()
     rb_define_method(rb_cBignum, "*", rb_big_mul, 1);
     rb_define_method(rb_cBignum, "/", rb_big_div, 1);
     rb_define_method(rb_cBignum, "%", rb_big_modulo, 1);
+    rb_define_method(rb_cBignum, "div", rb_big_div, 1);
     rb_define_method(rb_cBignum, "divmod", rb_big_divmod, 1);
     rb_define_method(rb_cBignum, "modulo", rb_big_modulo, 1);
     rb_define_method(rb_cBignum, "remainder", rb_big_remainder, 1);