From c833c25499257662ab3bad8083989283fdbe0736 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Fri, 16 Dec 2022 17:48:34 +0000
Subject: Delay adding ObjGen to object descriptions until necessary

---
 libqpdf/qpdf/QPDFValue.hh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libqpdf/qpdf/QPDFValue.hh b/libqpdf/qpdf/QPDFValue.hh
index d6fab5ca..c7e63d6c 100644
--- a/libqpdf/qpdf/QPDFValue.hh
+++ b/libqpdf/qpdf/QPDFValue.hh
@@ -36,9 +36,10 @@ class QPDFValue
     void
     setDefaultDescription(QPDF* a_qpdf, QPDFObjGen const& a_og)
     {
+        static auto default_description{
+            std::make_shared<std::string>("object $OG")};
         if (!object_description) {
-            object_description =
-                std::make_shared<std::string>("object " + a_og.unparse(' '));
+            object_description = default_description;
         }
         qpdf = a_qpdf;
         og = a_og;
@@ -48,6 +49,9 @@ class QPDFValue
     {
         qpdf_p = qpdf;
         description = object_description ? *object_description : "";
+        if (auto pos = description.find("$OG"); pos != std::string::npos) {
+            description.replace(pos, 3, og.unparse(' '));
+        }
         return qpdf != nullptr;
     }
     bool
-- 
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