Thread: pgsql: Don't pass NULL to fprintf, if not currently connected to a data

Don't pass NULL to fprintf, if not currently connected to a database.

Backpatch all the way to 8.3. Fixes bug #7811, per report and diagnosis by
Meng Qingzhong.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/b04ce529fd38b1d00492d03acf896f9293b6fb28

Modified Files
--------------
src/bin/psql/help.c |    7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)