Log Message:
-----------
Add error messages for a couple of should-not-happen condition. Just in case they happen anyway.
Modified Files:
--------------
pginst/wrapper:
inst.c (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wrapper/inst.c.diff?r1=1.2&r2=1.3)