stevenschlansker commented on code in PR #2540:
URL: https://github.com/apache/fory/pull/2540#discussion_r2325299411
##########
java/fory-format/src/main/java/org/apache/fory/format/row/binary/writer/BinaryWriter.java:
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@@ -121,10 +121,10 @@ protected final void zeroOutPaddingBytes(int numBytes) {
}
/**
- * Since writer is used for one-pass writer, same field won't be writer
twice. There is no need to
- * put zero into the corresponding field when set null.
+ * Writer might recycle buffers, so implementations should clear data from
+ * a previous not-null write when setting null to avoid information leaks.
*/
- public final void setNullAt(int ordinal) {
+ public void setNullAt(int ordinal) {
Review Comment:
Thank you!
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