redborian/go-types-to-jsonschema: pkg/crd/flattener.go; 13 LoC

Found a possible issue in [redborian/go-types-to-jsonschema](https://www.github.com/redborian/go-types-to-jsonschema) at [pkg/crd/flattener.go](https://github.com/redborian/go-types-to-jsonschema/blob/dfd0391f9cc3095a492cb62845aab191d52ad2a5/pkg/crd/flattener.go#L38-L50)

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.

> reference to allOfDef is reassigned at line 47

[Click here to see the code in its original context.](https://github.com/redborian/go-types-to-jsonschema/blob/dfd0391f9cc3095a492cb62845aab191d52ad2a5/pkg/crd/flattener.go#L38-L50)

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

```go
for _, allOfDef := range definition.AllOf {
var newDef *v1beta1.JSONSchemaProps
if allOfDef.Ref != nil && len(*allOfDef.Ref) > 0 {
// If the definition has $ref url, fetch the referred resource
// after flattening it.
nameOfRef := getNameFromURL(*allOfDef.Ref)
def := defs[nameOfRef]
newDef = recursiveFlatten(defs, &def, nameOfRef, visited)
} else {
newDef = &allOfDef
}
mergeDefinitions(aggregatedDef, newDef)
}

```

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commit ID: dfd0391f9cc3095a492cb62845aab191d52ad2a5