github-vet / github-vet/rangeloop-pointer-findings

jiujiujiujiujiuaia/go_learn: 第三方库/zk/main.go; 8 LoC

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Description

Found a possible issue in [jiujiujiujiujiuaia/go_learn](https://www.github.com/jiujiujiujiujiuaia/go_learn) at [第三方库/zk/main.go](https://github.com/jiujiujiujiujiuaia/go_learn/blob/1bbf6657e257405db3f5b0795ff74256cc98e1bb/第三方库/zk/main.go#L148-L155)

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 fun used in defer or goroutine at line 153

[Click here to see the code in its original context.](https://github.com/jiujiujiujiujiuaia/go_learn/blob/1bbf6657e257405db3f5b0795ff74256cc98e1bb/第三方库/zk/main.go#L148-L155)

Click here to show the 8 line(s) of Go which triggered the analyzer.

```go
for _, fun := range node.Listener {
go func() {
if err := recover(); err != nil {
log.Errorf(errors.New("qqq"), "recover from panic:%v", err)
}
fun(node)
}()
}

```

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:
See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: 1bbf6657e257405db3f5b0795ff74256cc98e1bb

Contributor guide

No contributing guide indexed for this repository

Research direction

Start at 第三方库/zk/main.go lines 148-155 and inspect how node.Listener is iterated before each goroutine runs. Confirm that each goroutine invokes the intended listener for its iteration, then run the package’s Go tests if available to verify the behavior.

Written by the indexing model from the issue text.

Assessment

Tech stack
go
Domain
backend
Issue type
Bug
Difficulty
2/5
Estimated time
1-3 hours
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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