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config/default: watcher send changes only on non nil

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Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
Василий Толстов 2021-08-04 12:25:29 +03:00
parent b4f332bf0d
commit efe215cd60
1 changed files with 4 additions and 2 deletions
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2
config/default.go
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@ -338,10 +338,12 @@ func (w *defaultWatcher) run() {
delete(dstmp, sk) delete(dstmp, sk)
} }
} }
if len(dstmp) > 0 {
w.vchan <- dstmp w.vchan <- dstmp
src = dst src = dst
} }
} }
}
} }
func (w *defaultWatcher) Next() (map[string]interface{}, error) { func (w *defaultWatcher) Next() (map[string]interface{}, error) {