Don't upcase and then downcase

grempe · Apr 22, 2016 · 4e1ac95 · 4e1ac95
1 parent 8c306d8
commit 4e1ac95
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/tss/util.rb b/lib/tss/util.rb
@@ -234,7 +234,7 @@ def self.bytes_to_utf8(bytes)
     # @return [String] a hex String
     def self.bytes_to_hex(bytes)
       hex = ''
-      bytes.each { |b| hex += sprintf('%02x', b).upcase }
+      bytes.each { |b| hex += sprintf('%02x', b) }
       hex.downcase
     end