* win32/win32.c (ifs_open_socket): should retry without proto_buffer

if cannot find the suitable protocol. a patch from Heesob Park.
	  fixed [ruby-core:19713]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Mon Nov 10 09:54:21 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* win32/win32.c (ifs_open_socket): should retry without proto_buffer
+	  if cannot find the suitable protocol. a patch from Heesob Park.
+	  fixed [ruby-core:19713]
+
 Sun Nov  9 13:04:52 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* struct.c (rb_struct_initialize_m): avoid unnecessary array

win32/win32.c

@@ -2642,6 +2642,8 @@ open_ifs_socket(int af, int type, int protocol)
 				    WSA_FLAG_OVERLAPPED);
 		    break;
 		}
+		if (out == INVALID_SOCKET)
+		    out = WSASocket(af, type, protocol, NULL, 0, 0);
 	    }
 
 	    free(proto_buffers);