* bignum.c (rb_big_coerce): allow bignum x bignum coercing.

  [ruby-dev:26778]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8962 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/bignum.c b/bignum.c
index 948e162345..33969c400c 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1969,6 +1969,9 @@ rb_big_coerce(x, y)
     if (FIXNUM_P(y)) {
 	return rb_assoc_new(rb_int2big(FIX2LONG(y)), x);
     }
+    else if (TYPE(y) == T_BIGNUM) {
+       return rb_assoc_new(y, x);
+    }
     else {
 	rb_raise(rb_eTypeError, "can't coerce %s to Bignum",
 		 rb_obj_classname(y));