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Diffstat (limited to 'src/regexp/syntax/regexp.go')
| -rw-r--r-- | src/regexp/syntax/regexp.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/regexp/syntax/regexp.go b/src/regexp/syntax/regexp.go index 75822cf981..ca5724063b 100644 --- a/src/regexp/syntax/regexp.go +++ b/src/regexp/syntax/regexp.go @@ -252,7 +252,7 @@ const meta = `\.+*?()|[]{}^$` func escape(b *bytes.Buffer, r rune, force bool) { if unicode.IsPrint(r) { - if strings.IndexRune(meta, r) >= 0 || force { + if strings.ContainsRune(meta, r) || force { b.WriteRune('\\') } b.WriteRune(r) |