BUG #2521: pg_restore is hanging

The following bug has been logged online:

Bug reference:      2521
Logged by:          Simon, Attila
Email address:      iroda@continentalinvest.hu
PostgreSQL version: 8.1.4
Operating system:   MS Windows XP (the worst)
Description:        pg_restore is hanging
Details:

We have dumped a database with pg_dump and tried to restore it. Then the
pg_restore program started to hanging, does not give any info even the
verbose flag has been turned on. But the dmp file can be executed as an SQL
script. Can you give me any info about?
Attila