BUG #6287: Unexpected protocol character during authentication

The following bug has been logged online:

Bug reference:      6287
Logged by:          Ram
Email address:      ramamohan.raju31@gmail.com
PostgreSQL version: don't know
Operating system:   Linux
Description:        Unexpected protocol character during authentication
Details:

My odbc.ini is like below:
---------------------------
[FH1SQL1]
Description = PostgreSQL connection to 'dbProjNum' database
Driver = /usr/lib64/libodbcpsql.so.2.0.0
Setup = /usr/lib64/libodbcpsqlS.so.1.0.0
Servername = name
Port = 1433
User = xxxxx
Password = yyyyy
Database = db

My odbcinst.ini is like below:
------------------------------
[PostgreSQL]
Description     = ODBC for PostgreSQL
Driver          = /usr/lib64/libodbcpsql.so.2.0.0
Setup           = /usr/lib64/libodbcpsqlS.so.1.0.0
FileUsage       = 1

When i give the below command i am getting error.

root@x# isql FH1SQL1 xxxx yyy -v
[28000][unixODBC]Unexpected protocol character during authentication;
Socket has been closed.
[ISQL]ERROR: Could not SQLConnect

Please help me in this. it's very urgent