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bugfix: avoid nil reference when ignore is nil (#1414) 

Signed-off-by: detailyang <detailyang@gmail.com>
pull/1423/head
detailyang 2019-07-12 20:23:54 +08:00 committed by Ben Kochie
parent f693a71c06
commit 7fe9713edf
1 changed files with 1 additions and 1 deletions
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2
collector/netdev_darwin.go
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@ -42,7 +42,7 @@ func getNetDevStats(ignore *regexp.Regexp, accept *regexp.Regexp) (map[string]ma
continue continue
} }
if ignore.MatchString(iface.Name) { if ignore != nil && ignore.MatchString(iface.Name) {
log.Debugf("Ignoring device: %s", iface.Name) log.Debugf("Ignoring device: %s", iface.Name)
continue continue
} }