xfwduke/limit-rm: lrm.go; 41 LoC

Found a possible issue in [xfwduke/limit-rm](https://www.github.com/xfwduke/limit-rm) at [lrm.go](https:%2F%2Fgithub.com%2Fxfwduke%2Flimit-rm%2Fblob%2F535e7e07a47b3001c193273e3a5cc8e4fa8bd2bc%2Flrm.go%23L63-L103)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first issue it finds, so please do not limit your consideration to the contents of the below message.

> range-loop variable filePath used in defer or goroutine at line 87

[Click here to see the code in its original context.](https:%2F%2Fgithub.com%2Fxfwduke%2Flimit-rm%2Fblob%2F535e7e07a47b3001c193273e3a5cc8e4fa8bd2bc%2Flrm.go%23L63-L103)

Click here to show the 41 line(s) of Go which triggered the analyzer.

```go
for _, filePath := range opts.Args.FilePaths {
progress := make(chan int64/*, 100*/)

file, err := os.OpenFile(filePath, os.O_RDWR, 0777)
if err != nil {
panic(err)
}
fileStat, err := file.Stat()
if err != nil {
panic(err)
}

ctx, cancel := context.WithCancel(context.Background())

bar := pb.New64(fileStat.Size())
bar.SetRefreshRate(10 * time.Millisecond)
bar.SetMaxWidth(80)
bar.SetUnits(pb.U_BYTES)
bar.ShowSpeed = true

file.Close()

if opts.Detail {
go func(string, *pb.ProgressBar, chan int64) {
fmt.Println(filePath)
bar.Start()
defer func() {
bar.Finish()
cancel()
}()
for p := range progress {
bar.Add64(p)
}
}(filePath, bar, progress)
}

err = limitRM.RM(ctx, filePath, speed, progress)
if err != nil {
panic(err)
}
}

```

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commit ID: 535e7e07a47b3001c193273e3a5cc8e4fa8bd2bc