Fix nil pointer on watch function (#568)

This commit is contained in:
Andrew Stuart 2018-09-28 00:53:21 -07:00
parent 907c19d40d
commit f69c91abd3
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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: