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check tgkill error

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This commit is contained in:
Derek Parker
2014-11-21 17:01:14 -06:00
parent fe24276b15
commit aa4f08e18f
1 changed files with 3 additions and 2 deletions
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5
proctl/proctl_linux_amd64.go
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@ -569,9 +569,10 @@ func timeoutWait(thread *ThreadContext, options int) (int, *syscall.WaitStatus,
case s := <-statchan:
return s.pid, s.status, nil
case <-time.After(2 * time.Second):
syscall.Tgkill(thread.Process.Pid, pid, syscall.SIGSTOP)
if err := syscall.Tgkill(thread.Process.Pid, pid, syscall.SIGSTOP); err != nil {
return -1, nil, err
}
<-statchan
return 0, nil, TimeoutError{pid}
case err := <-errchan:
return -1, nil, err