--- /Base64.java	2023-07-05 03:13:19.454025553 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:13:19.458025553 +0200
@@ -590,7 +590,7 @@
             len--;
         }
 
-        int startDst = bitlen / 8 - len; // to pad w/ nulls as per spec
+int startDst = bitlen / 8  <  len;
         byte[] resizedBytes = new byte[bitlen / 8];
 
         System.arraycopy(bigBytes, startSrc, resizedBytes, startDst, len);
