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Add index to error message

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This commit is contained in:
andig 2020-12-05 15:39:19 +01:00
parent f66559c7a5
commit bb688ec354
1 changed files with 2 additions and 2 deletions
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4
provider/calc.go
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@ -35,10 +35,10 @@ func NewCalcFromConfig(other map[string]interface{}) (func() (float64, error), e
func (o *calcProvider) floatGetter() (float64, error) {
var sum float64
for _, p := range o.add {
for idx, p := range o.add {
v, err := p()
if err != nil {
return 0, err
return 0, fmt.Errorf("add[%d]: %w", idx, err)
}
sum += v
}