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lib/fs: Fix UnicodeLowercaseNormalized on lowercase NFD (#7692)

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Co-authored-by: greatroar <@>
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greatroar 2021-05-17 20:43:07 +02:00 committed by GitHub
parent 97437cad64
commit 0e52ce830a
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2 changed files with 2 additions and 1 deletions
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2
lib/fs/folding.go
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@ -19,7 +19,7 @@ import (
func UnicodeLowercaseNormalized(s string) string { func UnicodeLowercaseNormalized(s string) string {
i := firstCaseChange(s) i := firstCaseChange(s)
if i == -1 { if i == -1 {
return s return norm.NFC.String(s)
} }
var rs strings.Builder var rs strings.Builder

1
lib/fs/folding_test.go
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@ -46,6 +46,7 @@ var caseCases = [][2]string{
{"\u212A", "k"}, {"\u212A", "k"},
// Folding renormalizes to NFC // Folding renormalizes to NFC
{"A\xCC\x88", "\xC3\xA4"}, // ä {"A\xCC\x88", "\xC3\xA4"}, // ä
{"a\xCC\x88", "\xC3\xA4"}, // ä
} }
func TestUnicodeLowercaseNormalized(t *testing.T) { func TestUnicodeLowercaseNormalized(t *testing.T) {