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-rw-r--r--src/encoding/csv/writer.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/encoding/csv/writer.go b/src/encoding/csv/writer.go
index 353d91f238..a6056285b4 100644
--- a/src/encoding/csv/writer.go
+++ b/src/encoding/csv/writer.go
@@ -130,7 +130,7 @@ func (w *Writer) fieldNeedsQuotes(field string) bool {
if field == "" {
return false
}
- if field == `\.` || strings.IndexRune(field, w.Comma) >= 0 || strings.IndexAny(field, "\"\r\n") >= 0 {
+ if field == `\.` || strings.ContainsRune(field, w.Comma) || strings.ContainsAny(field, "\"\r\n") {
return true
}