* bignum.c (big_op): comparison of bignum and infinity has returned 1

  or -1, but it must return boolean.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28815 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 10 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 5c6db1a4a2..089d829fd0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Aug  1 09:35:35 2010  Yusuke Endoh  <[email protected]>
+
+	* bignum.c (big_op): comparison of bignum and infinity has returned 1
+	  or -1, but it must return boolean.
+
 Sun Aug  1 09:44:25 2010  Tanaka Akira  <[email protected]>
 
 	* class.c (rb_include_module): don't clear the method cache if the
diff --git a/bignum.c b/bignum.c
index 24f13403b3..c2ceca74d8 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1453,8 +1453,9 @@ big_op(VALUE x, VALUE y, int op)
 	    double a = RFLOAT_VALUE(y);
 
 	    if (isinf(a)) {
-		if (a > 0.0) return INT2FIX(-1);
-		else return INT2FIX(1);
+		if (a > 0.0) rel = INT2FIX(-1);
+		else rel = INT2FIX(1);
+		break;
 	    }
 	    rel = rb_dbl_cmp(rb_big2dbl(x), a);
 	    break;
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index 5cff48c4d7..13b5b9dbe0 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -185,6 +185,8 @@ class TestBignum < Test::Unit::TestCase
     assert(T31P < T64P)
     assert(T64P > T31P)
     assert_raise(ArgumentError) { T31P < "foo" }
+    assert(T64 < (1.0/0.0))
+    assert(!(T64 > (1.0/0.0)))
   end
 
   def test_eq