Set parsed to nil before exiting function

cif/update.go

@@ -47,6 +47,7 @@ func runCifFullDownload(cfg *helpers.Configuration) error {
 		log.Msg.Warn("CIF Data updated, but metadata write failed")
 	}
 
+	parsed = nil
 	return nil
 }
 
@@ -90,6 +91,7 @@ func runCifUpdateDownload(cfg *helpers.Configuration, metadata *dbAccess.CifMeta
 		}
 
 		metadata = generateMetadata(&parsed.header)
+		parsed = nil
 	}
 
 	ok := dbAccess.PutCifMetadata(metadata, dailyUpdateType)