BUG #6287: Unexpected protocol character during authentication

The following bug has been logged online:

Bug reference: 6287
Logged by: Ram
Email address: ramamohan(dot)raju31(at)gmail(dot)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(at)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