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NameValues.CopyOn: don't instanciate a receiving map if there is nothing to copy over

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This commit is contained in:
Adrien Delorme 2020-03-17 11:59:54 +01:00
parent b15c92bc1e
commit 3beea4fb94
1 changed files with 3 additions and 0 deletions
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3
hcl2template/types.kv.go
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@ -10,6 +10,9 @@ type NameValue struct {
type NameValues []NameValue
func (kvs NameValues) CopyOn(to *map[string]string) []error {
if len(kvs) == 0 {
return nil
}
if *to == nil {
*to = map[string]string{}
}