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gorhill / cronexpr

Cron expression parser in Go language (golang)
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fix concurrent map write panic when init #20

Closed aiquestion closed 7 years ago

aiquestion commented 7 years ago

this p-r is to fix issue: https://github.com/gorhill/cronexpr/issues/19

please help to review it. thx~

aiquestion commented 7 years ago

sorry, just found that double check locking is not safe in golang. will send another p-r for this.