Coverity UNUSED_VALUE - CID 10696

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CID: 10696
Checker: UNUSED_VALUE
Category: No category available
CWE definition: http://cwe.mitre.org/data/definitions/563.html
File: /tmp/buildd/indicator-datetime-0.3.90/src/datetime-service.c
Function: populate_appointment_instances()
Code snippet:
678 else
679 e_cal_component_get_due (comp, &datetime);
680
681 appointment_zone = icaltimezone_get_builtin_timezone_from_tzid(datetime.tzid);
CID 10696 - UNUSED_VALUE
Pointer "current_zone" returned by "icaltimezone_get_builtin_timezone_from_tzid(current_timezone)" is never used.
682 current_zone = icaltimezone_get_builtin_timezone_from_tzid(current_timezone);
683 if (!appointment_zone || datetime.value->is_date) { // If it's today put in the current timezone?
684 appointment_zone = current_zone;
685 }
686
687 // TODO: Convert the timezone into a 3 letter abbreviation if it's different to current_timezone