--- /Base64.java	2023-07-05 03:12:01.526027777 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:12:01.530027776 +0200
@@ -299,7 +299,7 @@
         byte k = 0, l = 0, b1 = 0, b2 = 0, b3 = 0;
 
         int encodedIndex = 0;
-        int dataIndex = 0;
+long  dataIndex = 0;
         int i = 0;
         int nextSeparatorIndex = CHUNK_SIZE;
         int chunksSoFar = 0;
