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fix return value parsing

This commit is contained in:
Darien Raymond 2018-10-22 21:25:25 +02:00
parent 4481cc36db
commit 07a7597ee8
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GPG Key ID: 7251FFA14BB18169
1 changed files with 6 additions and 2 deletions
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8
v2ray.go
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@ -71,8 +71,12 @@ func (r *resolution) resolve(allFeatures []features.Feature) (bool, error) {
ret := callback.Call(input)
errInterface := reflect.TypeOf((*error)(nil)).Elem()
for i := len(ret) - 1; i >= 0; i-- {
if ret[i].Type().Implements(errInterface) {
err = ret[i].Interface().(error)
if ret[i].Type() == errInterface {
v := ret[i].Interface()
if v != nil {
err = v.(error)
}
break
}
}