pgbouncer - pgbouncer: admin.c: dont crash if socket has no buffer

Log Message:
-----------
admin.c: dont crash if socket has no buffer

Modified Files:
--------------
pgbouncer:
NEWS (r1.24 -> r1.25)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/NEWS.diff?r1=1.24&r2=1.25)
pgbouncer/src:
admin.c (r1.35 -> r1.36)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/src/admin.c.diff?r1=1.35&r2=1.36)