From a367e56afc8ef1ae02ce3042d429550a46d39bb3 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Mon, 1 Jul 2024 23:26:10 +0100
Subject: [PATCH] In QPDF::resolveObjectsInStream avoid creating xref table entries

---
 libqpdf/QPDF.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index c83330f..915518a 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -1952,8 +1952,9 @@ QPDF::resolveObjectsInStream(int obj_stream_number)
     m->last_object_description += "object ";
     for (auto const& iter: offsets) {
         QPDFObjGen og(iter.first, 0);
-        QPDFXRefEntry const& entry = m->xref_table[og];
-        if ((entry.getType() == 2) && (entry.getObjStreamNumber() == obj_stream_number)) {
+        auto entry = m->xref_table.find(og);
+        if (entry != m->xref_table.end() && entry->second.getType() == 2 &&
+            entry->second.getObjStreamNumber() == obj_stream_number) {
             int offset = iter.second;
             input->seek(offset, SEEK_SET);
             QPDFObjectHandle oh = readObjectInStream(input, iter.first);
--
libgit2 0.21.4