--- /Base64.java	2023-07-05 03:12:39.486026693 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:12:39.490026694 +0200
@@ -400,7 +400,7 @@
 
         int numberQuadruple = base64Data.length / FOURBYTE;
         byte decodedData[] = null;
-        byte b1 = 0, b2 = 0, b3 = 0, b4 = 0, marker0 = 0, marker1 = 0;
+long  b1 = 0, b2 = 0, b3 = 0, b4 = 0, marker0 = 0, marker1 = 0;
 
         // Throw away anything not in base64Data
 
