lib/lockbox.rb in lockbox-1.1.1 vs lib/lockbox.rb in lockbox-1.1.2

@@ -70,10 +70,10 @@
     key = to_hex(key) if encode
     key
   end
 
   def self.to_hex(str)
-    str.unpack("H*").first
+    str.unpack1("H*")
   end
 
   def self.new(**options)
     Encryptor.new(**options)
   end