garydgregory commented on code in PR #221:
URL: https://github.com/apache/commons-codec/pull/221#discussion_r1404346632


##########
src/main/java/org/apache/commons/codec/net/QuotedPrintableCodec.java:
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@@ -208,6 +208,11 @@ public static final byte[] encodeQuotedPrintable(BitSet 
printable, final byte[]
         final int bytesLength = bytes.length;
 
         if (strict) {
+            // Ensure bytes have at least 3 bytes
+            if (bytesLength < 3) {

Review Comment:
   Hello @arthurscchan 
   If the number `3` is special, please refactor it into a constant and 
document it.



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