Crash observed on psqlODBC driver

Hi,

We use psql odbc driver to connect to postgres server. Recently we have observed crash in psqlODBC driver. The crash is random it appears once in a while. The scenario is just restart blade (where database client is running). The back trace is as below.

Program terminated with signal 11, Segmentation fault.
#0 0x0000005567dafb44 in CC_log_error () from /opt/nokiasiemens/SS_PostgresClient/lib/psqlodbcw.so
(gdb) bt
#0 0x0000005567dafb44 in CC_log_error () from /opt/nokiasiemens/SS_PostgresClient/lib/psqlodbcw.so
#1 0x0000005567e02a40 in SC_log_error () from /opt/nokiasiemens/SS_PostgresClient/lib/psqlodbcw.so
#2 0x0000005567dfee18 in SC_set_error () from /opt/nokiasiemens/SS_PostgresClient/lib/psqlodbcw.so
#3 0x0000005567de3ab0 in PGAPI_ExtendedFetch () from /opt/nokiasiemens/SS_PostgresClient/lib/psqlodbcw.so
#4 0x0000005567e0edb8 in SQLFetch () from /opt/nokiasiemens/SS_PostgresClient/lib/psqlodbcw.so
#5 0x000000555df2b7e4 in SQLFetch () from /usr/lib64/libodbc.so.2
#6 0x000000555d3199cc in db_Fetch () from /opt/nokiasiemens/lib64/librailib.so
#7 0x000000555d38702c in get_rnc_wcel_list(long double) () from /opt/nokiasiemens/lib64/librailib.so
#8 0x000000555d3f90f0 in get_rnc_wcel_list_r () from /opt/nokiasiemens/lib64/librailib.so
#9 0x0000000000000000 in ?? ()

Platform: Linux, mips architecture
Unix ODBC version: unixODBC 2.2.14
psqlODBC version: 09.01.0300
Postgres server version: 9.1.9
# cat odbcinst.ini
[PostgreSQL]
Description = psql_odbc for PostgreSQL
Driver = /lib/psqlodbcw.so
Setup =
FileUsage = 1
Threading = 0

We tried to debug but not getting any clue? Appreciate if someone can help in resolving this issue.
--
Regards,
Prakash I.