panic: send on closed channel

[orestonce]

• startWG.Done does not ensure that s.Start() returns to completion, nor does it ensure that the writing of errs <- err is completed. Calling close(errs) directly after startWg.Wait() may close a channel being written to, resulting in panic。

go-guerrilla/guerrilla.go

Line 484 in aa54b3a

close(errs)

• panic may position:
  

  go-guerrilla/guerrilla.go

  Line 476 in aa54b3a

  errs <- err

  
  

  go-guerrilla/guerrilla.go

  Line 484 in aa54b3a

  close(errs)