2013/1/20 Xi Wang <xi(dot)wang(at)gmail(dot)com>:
> The correct NULL check should use `*newval'; `newval' must be non-null.
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Please see [1] to know how is our submit patch process.
[1] http://wiki.postgresql.org/wiki/Submitting_a_Patch
regards,
--
Dickson S. Guedes
mail/xmpp: guedes(at)guedesoft(dot)net - skype: guediz
http://github.com/guedes - http://guedesoft.net
http://www.postgresql.org.br