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

zhouliang3/ctg_uconf_agent: src/ctg.com/uconf-agent/main.go; 13 LoC

Open Beginner friendly
#17,373 0 comments 0 reactions 0 assignees View on GitHub
fresh small
Dominant language
No language data
Stars
0
Forks
0
PR merge metrics
PR metrics pending

Description

Found a possible issue in [zhouliang3/ctg_uconf_agent](https://www.github.com/zhouliang3/ctg_uconf_agent) at [src/ctg.com/uconf-agent/main.go](https://github.com/zhouliang3/ctg_uconf_agent/blob/4802b4dff8fecd518507ff761f8c1d7e99649fdb/src/ctg.com/uconf-agent/main.go#L52-L64)

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 conf used in defer or goroutine at line 61

[Click here to see the code in its original context.](https://github.com/zhouliang3/ctg_uconf_agent/blob/4802b4dff8fecd518507ff761f8c1d7e99649fdb/src/ctg.com/uconf-agent/main.go#L52-L64)

Click here to show the 13 line(s) of Go which triggered the analyzer.

```go
for _, conf := range item.Configs {
//获取下载链接
url := fileDownloadUrl(fileAction, appIdentity, &conf)
//获取配置文件下载的保存路径
path := item.Appdir + string(filepath.Separator) + conf.Dir + string(filepath.Separator) + conf.Name
//获取配置文件在Zk的节点路径和实例的zk路径
fileZkPath, instanceZkPath := appInstanceNode(prefix, conf.Name, appIdentity)
//依次处理配置文件,在新的goroutine中处理
go func() {
ctx := context.NewRoutineContext(conf.Name, url, path, fileZkPath, instanceZkPath)
dealFileItem(ctx)
}()
}

```

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: 4802b4dff8fecd518507ff761f8c1d7e99649fdb

Contributor guide

No contributing guide indexed for this repository

Research direction

Start with src/ctg.com/uconf-agent/main.go at lines 52-64 and inspect how the range variable conf is used inside the goroutine. Determine whether the captured values can be incorrect, then leave the appropriate reaction to classify the finding as Bug, Mitigated, or Desirable Behavior.

Written by the indexing model from the issue text.

Assessment

Tech stack
go
Domain
backend
Issue type
Bug
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Clearly specified
Newbie friendliness
68/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.