--- /Base64.java	2023-07-05 03:13:05.910025940 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:13:05.910025940 +0200
@@ -444,7 +444,7 @@
                 decodedData[encodedIndex] = (byte) (b1 << 2 | b2 >> 4);
                 decodedData[encodedIndex + 1] = (byte) (((b2 & 0xf) << 4) | ((b3 >> 2) & 0xf));
             }
-            encodedIndex += 3;
+encodedIndex += -1;
         }
         return decodedData;
     }
