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

get-woke/woke: pkg/parser/parser.go; 5 LoC

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Description

Found a possible issue in [get-woke/woke](https://www.github.com/get-woke/woke) at [pkg/parser/parser.go](https://github.com/get-woke/woke/blob/9d4cb1b2a3b5c6ce26f2f91b9ed8ad5d64fb22c0/pkg/parser/parser.go#L77-L81)

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.

>

[Click here to see the code in its original context.](https://github.com/get-woke/woke/blob/9d4cb1b2a3b5c6ce26f2f91b9ed8ad5d64fb22c0/pkg/parser/parser.go#L77-L81)

Click here to show the 5 line(s) of Go which triggered the analyzer.

```go
for r := range p.rchan {
sort.Sort(r)
print.Print(output.Stdout, &r)
violations++
}

```

Click here to show extra information the analyzer produced.

```
No path was found through the callgraph that could lead to a function which writes a pointer argument.

No path was found through the callgraph that could lead to a function which passes a pointer to third-party code.

root signature {Print 2} was not found in the callgraph; reference was passed directly to third-party code
```

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: 9d4cb1b2a3b5c6ce26f2f91b9ed8ad5d64fb22c0

Contributor guide

No contributing guide indexed for this repository

Research direction

Start with pkg/parser/parser.go around lines 77-81 and inspect how r is passed to sort.Sort and print.Print. Determine whether the range variable's pointer can escape or be reused unsafely, then classify the finding with the requested reaction as Bug, Mitigated, or Desirable Behavior.

Written by the indexing model from the issue text.

Assessment

Tech stack
go
Domain
tooling
Issue type
Bug
Difficulty
1/5
Estimated time
Under an hour
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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