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Generalise a construct to simplify a function

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This commit is contained in:
jvoisin 2020-12-22 16:43:47 +01:00
parent bdff46ec1d
commit 6a09acc262
1 changed files with 11 additions and 9 deletions
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20
internal/dnsfilter/rewrites.go
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@ -122,21 +122,23 @@ func findRewrites(a []RewriteEntry, host string) []RewriteEntry {
sort.Sort(rr) sort.Sort(rr)
isWC := isWildcard(rr[0].Domain) for i, r := range rr {
if !isWC { if isWildcard(r.Domain) {
for i, r := range rr { rr = rr[:max(1, i)]
if isWildcard(r.Domain) { break
rr = rr[:i]
break
}
} }
} else {
rr = rr[:1]
} }
return rr return rr
} }
func max(a, b int) int {
if a > b {
return a
}
return b
}
func rewriteArrayDup(a []RewriteEntry) []RewriteEntry { func rewriteArrayDup(a []RewriteEntry) []RewriteEntry {
a2 := make([]RewriteEntry, len(a)) a2 := make([]RewriteEntry, len(a))
copy(a2, a) copy(a2, a)