Log Message:
-----------
Don't call PQclear until the struct is really no longer going to be used.
Per Coverity bug #304. Thanks to Martijn van Oosterhout for reporting it.
Zero out the pointer fields of PGresult so that these mistakes are more
easily catched, per discussion.
Modified Files:
--------------
pgsql/src/interfaces/libpq:
fe-exec.c (r1.184 -> r1.185)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/fe-exec.c.diff?r1=1.184&r2=1.185)
pgsql/src/bin/pg_dump:
pg_dump.c (r1.434 -> r1.435)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_dump/pg_dump.c.diff?r1=1.434&r2=1.435)