Log Message:
-----------
This makes dblink pass its installcheck test on platforms where
snprintf(data, len, %s, NULL) crash.
The code was trying to find a connection by name when it already had an
unnamed connection and did not have a name to search with.
Kris Jurka
Modified Files:
--------------
pgsql/contrib/dblink:
dblink.c (r1.36 -> r1.37)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/dblink/dblink.c.diff?r1=1.36&r2=1.37)