Prevent the byte from getting automatically promoted

3f9ff6e3 · Abhijay Kumar · b6772c5f · 3f9ff6e3
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

src/main/java/com/crypto/codec/Base64.java src/main/java/com/crypto/codec/Base64.java +1 -1

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--- a/src/main/java/com/crypto/codec/Base64.java
+++ b/src/main/java/com/crypto/codec/Base64.java
@@ -184,7 +184,7 @@ public class Base64 {

        decodedBlock[0] = (byte) (decodeAlphabet[block[0]] << 2 | decodeAlphabet[block[1]] >>> 4);
        decodedBlock[1] = (byte) (decodeAlphabet[block[1]] << 4 | decodeAlphabet[block[2]] >>> 2);
-        decodedBlock[2] = (byte) (decodeAlphabet[block[2]] << 6 | decodeAlphabet[block[3]]);
+        decodedBlock[2] = (byte) (decodeAlphabet[block[2]] << 6 | decodeAlphabet[block[3]] & 0xff);

        return decodedBlock;
    }