spacemon client: produce meaningful error in case of an empty dump file

dmwm / DMWMMON

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Closed nataliaratnikova closed 8 years ago

nataliaratnikova commented 8 years ago

Suppress perl warning about uninitialized value $firstline in case of an empty input file and return a proper error message.

Versions affected: SpaceMon client version 1.0.1 and earlier.

nataliaratnikova commented 8 years ago

Fixed in commit 5f58152