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

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Avoid trying to print a NULL char pointer in --describe-config.
Date: 2008-02-23 19:23:38
Message-ID: 20080223192338.0AF07754108@cvs.postgresql.org (view raw or flat)
Thread:
Lists: pgsql-committers
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:
----
REL8_3_STABLE

Modified Files:
--------------
    pgsql/src/backend/utils/misc:
        help_config.c (r1.19 -> r1.19.2.1)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/help_config.c?r1=1.19&r2=1.19.2.1)

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