fix frozen string literal warning

2025-03-11 04:54:04 -05:00
1 changed files with 1 additions and 1 deletions
--- a/lib/sensitive.rb
+++ b/lib/sensitive.rb
@ -10,7 +10,7 @@ class Sensitive
  end

  def mask(v)
-    "".concat(v[0, @head], @ch * (v.length - (@head + @tail)), v[-@tail, @tail])
+    String.new.concat(v[0, @head], @ch * (v.length - (@head + @tail)), v[-@tail, @tail])
  end

  def unwrap