Bug #1258 Mysqlbinlog crashes

Description:
Trying to use the mysqlbinlog with -h and -u option gives segmentation fault

How to repeat:
mysqlbinlog -h hostname -u root bin-log-file.001 gives segmentation fault.

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ChangeSet@1.1565.1.1, 2003-09-12 15:48:48+02:00, guilhem@mysql.com
Patch:
--- 1.80/client/mysqlbinlog.cc  Tue Aug 19 15:46:41 2003
+++ 1.81/client/mysqlbinlog.cc  Fri Sep 12 15:48:43 2003
@@ -49,10 +49,10 @@
 static const char* database;
 static bool short_form = 0;
 static ulonglong offset = 0;
-static const char* host = "localhost";
+static const char* host = 0;
 static int port = MYSQL_PORT;
 static const char* sock= MYSQL_UNIX_ADDR;
-static const char* user = "test";
+static const char* user = 0;
 static const char* pass = "";
 static ulonglong position = 0;
 static bool use_remote = 0;