Thread: pgsql: Fix core dump in contrib/xml2's xpath_table() when the input

pgsql: Fix core dump in contrib/xml2's xpath_table() when the input

From
tgl@postgresql.org (Tom Lane)
Date:
Log Message:
-----------
Fix core dump in contrib/xml2's xpath_table() when the input query returns
a NULL value.  Per bug #4058.

Tags:
----
REL8_1_STABLE

Modified Files:
--------------
    pgsql/contrib/xml2:
        xpath.c (r1.8 -> r1.8.2.1)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/contrib/xml2/xpath.c?r1=1.8&r2=1.8.2.1)