Fix nil pointer on watch function (#568)

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Andrew Stuart 2018-09-28 00:53:21 -07:00 committed by GitHub
parent 3171ef9a22
commit 2c12c60302
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@ -306,7 +306,9 @@ func (v *Viper) WatchConfig() {
if err != nil {
log.Println("error:", err)
}
v.onConfigChange(event)
if v.onConfigChange != nil {
v.onConfigChange(event)
}
}
}
case err := <-watcher.Errors: