elauffenburger/oar: core/core.go; 19 LoC

Found a possible issue in [elauffenburger/oar](https://www.github.com/elauffenburger/oar) at [core/core.go](https://github.com/elauffenburger/oar/blob/331ffc01278dd9c890959ef699f931278b8ee756/core/core.go#L119-L137)

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.

> function call at line 134 may store a reference to t

[Click here to see the code in its original context.](https://github.com/elauffenburger/oar/blob/331ffc01278dd9c890959ef699f931278b8ee756/core/core.go#L119-L137)

Click here to show the 19 line(s) of Go which triggered the analyzer.

```go
for typename, t := range config.Types {
if _, exists := types[typename]; exists {
continue
}

loadername := t.LoaderArgs.Name
factory, ok := (*typeLoaderFactoryCtx)[loadername]

if !ok {
// todo handle unknown loader
continue
}

// create a loader for this type
loader := factory()
loader.Load(&t)

types[typename] = loader
}

```

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

commit ID: 331ffc01278dd9c890959ef699f931278b8ee756