Log Message:
-----------
Set valid return values even in case of an error to prevent segfaults.
Modified Files:
--------------
pgsql/src/interfaces/ecpg:
ChangeLog (r1.367 -> r1.368)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ChangeLog?r1=1.367&r2=1.368)
pgsql/src/interfaces/ecpg/preproc:
preproc.y (r1.357 -> r1.358)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/preproc.y?r1=1.357&r2=1.358)