* ext/openssl/ossl_bn.c (GetBNPtr): add missing nil case.

  patched by Martin Bosslet. [ruby-core:34987]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30724 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 15 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index d688e2b9db..457506ac74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jan 30 03:29:47 2011  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* ext/openssl/ossl_bn.c (GetBNPtr): add missing nil case.
+	  patched by Martin Bosslet. [ruby-core:34987]
+
 Sun Jan 30 01:02:28 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* include/ruby/ruby.h: Added NUM2MODET() and MODET2NUM() default definition.
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c
index 0a91697aa1..da62f07f46 100644
--- a/ext/openssl/ossl_bn.c
+++ b/ext/openssl/ossl_bn.c
@@ -70,6 +70,8 @@ GetBNPtr(VALUE obj)
 	}
 	WrapBN(cBN, obj, bn); /* Handle potencial mem leaks */
 	break;
+    case T_NIL:
+	break;
     default:
 	ossl_raise(rb_eTypeError, "Cannot convert into OpenSSL::BN");
     }
diff --git a/test/openssl/test_bn.rb b/test/openssl/test_bn.rb
index 769b7ed831..7136de9a27 100644
--- a/test/openssl/test_bn.rb
+++ b/test/openssl/test_bn.rb
@@ -9,8 +9,14 @@ class OpenSSL::TestBN < Test::Unit::TestCase
   end
 
   def test_prime_p
-    OpenSSL::BN.new((2 ** 107 - 1).to_s(16), 16).prime?
-    OpenSSL::BN.new((2 ** 127 - 1).to_s(16), 16).prime?(1)
+    assert_equal(true, OpenSSL::BN.new((2 ** 107 - 1).to_s(16), 16).prime?)
+    assert_equal(true, OpenSSL::BN.new((2 ** 127 - 1).to_s(16), 16).prime?(1))
+  end
+
+  def test_cmp_nil
+    bn = OpenSSL::BN.new('1')
+    assert_equal(false, bn == nil)
+    assert_equal(true,  bn != nil)
   end
 end