--- /Hex.java	2023-07-05 03:11:43.870028281 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Hex.java	2023-07-05 03:11:43.870028281 +0200
@@ -54,7 +54,7 @@
      */
     public static byte[] decodeHex(char[] data) throws DecoderException {
 
-        int len = data.length;
+int l = data.length;int len = data.length;
 
         if ((len & 0x01) != 0) {
             throw new DecoderException("Odd number of characters.");
