BUG #2522: while executing pgdump - error occurs

The following bug has been logged online:

Bug reference: 2522
Logged by: Sudhakar
Email address: sudakars(at)slashsupport(dot)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