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Fix nil pointer on watch function (#568)

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This commit is contained in:
Andrew Stuart 2018-09-28 00:53:21 -07:00
parent 907c19d40d
commit f69c91abd3
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GPG key ID: D409317C5B5ACD4D
1 changed files with 3 additions and 1 deletions
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4
viper.go
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@ -306,7 +306,9 @@ func (v *Viper) WatchConfig() {
if err != nil { if err != nil {
log.Println("error:", err) log.Println("error:", err)
} }
v.onConfigChange(event) if v.onConfigChange != nil {
v.onConfigChange(event)
}
} }
} }
case err := <-watcher.Errors: case err := <-watcher.Errors: