MrLTJ19941003/awesomeProject: lang/fastSearchFilename/main.go; 22 LoC

Found a possible issue in [MrLTJ19941003/awesomeProject](https://www.github.com/MrLTJ19941003/awesomeProject) at [lang/fastSearchFilename/main.go](https://github.com/MrLTJ19941003/awesomeProject/blob/e99221f5625b535f6b918b8173c8ab72a6fe575e/lang/fastSearchFilename/main.go#L27-L48)

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 v used in defer or goroutine at line 31

[Click here to see the code in its original context.](https://github.com/MrLTJ19941003/awesomeProject/blob/e99221f5625b535f6b918b8173c8ab72a6fe575e/lang/fastSearchFilename/main.go#L27-L48)

Click here to show the 22 line(s) of Go which triggered the analyzer.

```go
for _, v := range dir_list {
if strings.Contains(v.Name(),filenameTest){
fmt.Println("已找到",v.Name(),"文件，目录为：", pathName,)
go func() {
w.done <- v.Name()
//close(w.done)
}()
// break
}
if v.IsDir(){
str := pathName+v.Name()+"/"
w.in <- str
//w.done <- true
}
//go func(name ,pathn string,isDir bool) {
// if isDir{
// str := pathn+name+"/"
// w.in <- str
// w.done <- true
// }
//}(v.Name(),pathName,v.IsDir(),)
}

```

Leave a reaction on this issue to contribute to the project by classifying this instance as a **Bug** :-1:, **Mitigated** :+1:, or **Desirable Behavior** :rocket:
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commit ID: e99221f5625b535f6b918b8173c8ab72a6fe575e