Thread: pgsql: Avoid trying to print a NULL char pointer in --describe-config.

pgsql: Avoid trying to print a NULL char pointer in --describe-config.

From
tgl@postgresql.org (Tom Lane)
Date:
Log Message:
-----------
Avoid trying to print a NULL char pointer in --describe-config.  On some
platforms this works, but on some it crashes.  Zdenek Kotala

Tags:
----
REL7_4_STABLE

Modified Files:
--------------
    pgsql/src/backend/utils/misc:
        help_config.c (r1.8 -> r1.8.2.1)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/help_config.c?r1=1.8&r2=1.8.2.1)