Log Message:
-----------
Better test the content of the SQLSTATE string in ecpglib than the pointer.
Modified Files:
--------------
pgsql/src/interfaces/ecpg/ecpglib:
error.c (r1.24 -> r1.25)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/error.c?r1=1.24&r2=1.25)