BUG #2522: while executing pgdump - error occurs

The following bug has been logged online:

Bug reference:      2522
Logged by:          Sudhakar
Email address:      sudakars@slashsupport.com
PostgreSQL version: psql 7.4.2
Operating system:   SUSE LINUX Enterprise Server 9 (i586)
Description:        while executing pgdump - error occurs
Details:

HI,

 The following is the error while executing pgdump command.
magellan_154_db_postgres_10july2006_1149amist.sql
pg_dump: ERROR:  invalid memory alloc request size 4294967293
pg_dump: SQL command to dump the contents of table "ctblankcall" failed:
PQendcopy() failed.
pg_dump: Error message from server: ERROR:  invalid memory alloc request
size 4294967293
pg_dump: The command was: COPY public.ctblankcall (ctblcaseid, ctiplc,
ctacdlogin, ctcustomername, cttelephone, ctcallstatus, ctreason,
ctcreatedon, ctcreatedby, ctupdatedon, ctupdatedby, ctdeletestatus) TO
stdout;

Can anybody help me out to solve the issue
Thanks In Advance
Regards
Sudakar Srinivasan