odbclink - odbclink: 1.) Fixed error message condition.

Log Message:
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1.) Fixed error message condition.
2.) For return value of exec.

Modified Files:
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odbclink:
odbclink.c (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/odbclink/odbclink/odbclink.c.diff?r1=1.1.1.1&r2=1.2)