rapidloop/pgmetrics: cmd/pgmetrics/report.go; 14 LoC

Found a possible issue in [rapidloop/pgmetrics](https://www.github.com/rapidloop/pgmetrics) at [cmd/pgmetrics/report.go](https://github.com/rapidloop/pgmetrics/blob/17be4a7bdd214260d6d0099b0c55cf5765388389/cmd/pgmetrics/report.go#L419-L432)

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/rapidloop/pgmetrics/blob/17be4a7bdd214260d6d0099b0c55cf5765388389/cmd/pgmetrics/report.go#L419-L432)

Click here to show the 14 line(s) of Go which triggered the analyzer.

```go
for _, be := range result.Backends {
if isWaitingLock(&be) {
waitingLocks++
}
if isWaitingOther(&be) {
waitingOther++
}
if strings.HasPrefix(be.State, "idle in transaction") {
idlexact++
}
if isTooLong(&be) {
toolong++
}
}

```

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 {isTooLong 1} 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: 17be4a7bdd214260d6d0099b0c55cf5765388389

Read cmd/pgmetrics/report.go at lines 419-432 and review the analyzer details for the range-loop pointer finding. Decide whether the instance is a Bug, Mitigated, or Desirable Behavior, then leave the corresponding reaction on the issue.

Written by the indexing model from the issue text.