From 92fbc6fdf56bad6aff8c9f3f1a3032d5ad36ec51 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sun, 21 Feb 2021 06:35:53 -0500
Subject: QPDFObjectHandle::copyStream

---
 libqpdf/QPDF.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libqpdf/QPDF.cc')

diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index 5dfc9224..023e0469 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -2596,6 +2596,10 @@ QPDF::replaceForeignIndirectObjects(
 void
 QPDF::copyStreamData(QPDFObjectHandle result, QPDFObjectHandle foreign)
 {
+    // This method was originally written for copying foreign streams,
+    // but it is used by QPDFObjectHandle to copy streams from the
+    // same QPDF object as well.
+
     QPDFObjectHandle dict = result.getDict();
     QPDFObjectHandle old_dict = foreign.getDict();
     if (this->m->copied_stream_data_provider == 0)
-- 
cgit v1.2.3-54-g00ecf