From fedd42191f0eec498ba1c22ef13beae0f37387aa Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Tue, 25 Jul 2023 14:34:14 +0100
Subject: Change QPDF::copyForeignObject to return a null object when called
 with a /Pages object (fixes #1011)

---
 libqpdf/QPDF.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index c5a7ab5d..45bd1847 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -2026,7 +2026,13 @@ QPDF::copyForeignObject(QPDFObjectHandle foreign)
     }
     obj_copier.to_copy.clear();
 
-    return obj_copier.object_map[foreign.getObjGen()];
+    auto& result = obj_copier.object_map[foreign.getObjGen()];
+    if (!result.isInitialized()) {
+        result = QPDFObjectHandle::newNull();
+        warn(damagedPDF("Unexpected reference to /Pages object while copying foreign object. "
+                        "Replacing with Null object."));
+    }
+    return result;
 }
 
 void
-- 
cgit v1.2.3-54-g00ecf


From 34491c612d59b414cdeea47170d880a7f0783766 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Fri, 25 Aug 2023 12:21:25 +0100
Subject: Store indirect nulls in QPDF_Dictionary

---
 libqpdf/QPDF_Dictionary.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libqpdf/QPDF_Dictionary.cc b/libqpdf/QPDF_Dictionary.cc
index 7700b81b..df83632c 100644
--- a/libqpdf/QPDF_Dictionary.cc
+++ b/libqpdf/QPDF_Dictionary.cc
@@ -121,7 +121,7 @@ QPDF_Dictionary::getAsMap() const
 void
 QPDF_Dictionary::replaceKey(std::string const& key, QPDFObjectHandle value)
 {
-    if (value.isNull()) {
+    if (value.isNull() && !value.isIndirect()) {
         // The PDF spec doesn't distinguish between keys with null values and missing keys.
         removeKey(key);
     } else {
-- 
cgit v1.2.3-54-g00ecf


From 6574dc5c030f866d560dc43cc7a10263ebc71e27 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Fri, 25 Aug 2023 12:25:06 +0100
Subject: Store indirect nulls in QPDF_Dictionary

---
 libqpdf/QPDF_Dictionary.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libqpdf/QPDF_Dictionary.cc b/libqpdf/QPDF_Dictionary.cc
index df83632c..942e6d9e 100644
--- a/libqpdf/QPDF_Dictionary.cc
+++ b/libqpdf/QPDF_Dictionary.cc
@@ -122,7 +122,9 @@ void
 QPDF_Dictionary::replaceKey(std::string const& key, QPDFObjectHandle value)
 {
     if (value.isNull() && !value.isIndirect()) {
-        // The PDF spec doesn't distinguish between keys with null values and missing keys.
+        // The PDF spec doesn't distinguish between keys with null values and missing keys. Allow
+        // indirect nulls which are equivalent to a dangling reference, which is permitted by the
+        // spec.
         removeKey(key);
     } else {
         // add or replace value
-- 
cgit v1.2.3-54-g00ecf


From 52539544c46db0262a3bf7a67036c80b08c7f4ac Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Fri, 25 Aug 2023 12:37:24 +0100
Subject: Modify QPDF::replaceReserved to allow replacing indirect nulls

---
 include/qpdf/QPDF.hh | 4 ++--
 libqpdf/QPDF.cc      | 5 ++++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/include/qpdf/QPDF.hh b/include/qpdf/QPDF.hh
index 2ee2bb34..9cfcb2c2 100644
--- a/include/qpdf/QPDF.hh
+++ b/include/qpdf/QPDF.hh
@@ -391,8 +391,8 @@ class QPDF
     void swapObjects(int objid1, int generation1, int objid2, int generation2);
 
     // Replace a reserved object.  This is a wrapper around replaceObject but it guarantees that the
-    // underlying object is a reserved object.  After this call, reserved will be a reference to
-    // replacement.
+    // underlying object is a reserved object or a null object.  After this call, reserved will
+    // be a reference to replacement.
     QPDF_DLL
     void replaceReserved(QPDFObjectHandle reserved, QPDFObjectHandle replacement);
 
diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index 45bd1847..739ad7ce 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -1948,7 +1948,10 @@ void
 QPDF::replaceReserved(QPDFObjectHandle reserved, QPDFObjectHandle replacement)
 {
     QTC::TC("qpdf", "QPDF replaceReserved");
-    reserved.assertReserved();
+    auto tc = reserved.getTypeCode();
+    if (!(tc == ::ot_reserved || tc == ::ot_null)) {
+        throw std::logic_error("replaceReserved called with non-reserverd object");
+    }
     replaceObject(reserved.getObjGen(), replacement);
 }
 
-- 
cgit v1.2.3-54-g00ecf


From ad73bbcd90bfac665f43f83131a4d7f913505350 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Fri, 25 Aug 2023 13:28:48 +0100
Subject: Change QPDF::reserveObjects to reserve indirect nulls to reserve
 foreign objects

---
 include/qpdf/QPDF.hh |  2 ++
 libqpdf/QPDF.cc      | 12 +++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/include/qpdf/QPDF.hh b/include/qpdf/QPDF.hh
index 9cfcb2c2..2fd0f493 100644
--- a/include/qpdf/QPDF.hh
+++ b/include/qpdf/QPDF.hh
@@ -351,6 +351,8 @@ class QPDF
     // QPDF with QPDFWriter if it has any reserved objects in it.
     QPDF_DLL
     QPDFObjectHandle newReserved();
+    QPDF_DLL
+    QPDFObjectHandle newIndirectNull();
 
     // Install this object handle as an indirect object and return an indirect reference to it.
     QPDF_DLL
diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index 739ad7ce..5249b8cb 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -1860,6 +1860,12 @@ QPDF::newReserved()
     return makeIndirectFromQPDFObject(QPDF_Reserved::create());
 }
 
+QPDFObjectHandle
+QPDF::newIndirectNull()
+{
+    return makeIndirectFromQPDFObject(QPDF_Null::create());
+}
+
 QPDFObjectHandle
 QPDF::newStream()
 {
@@ -2015,8 +2021,7 @@ QPDF::copyForeignObject(QPDFObjectHandle foreign)
     reserveObjects(foreign, obj_copier, true);
 
     if (!obj_copier.visiting.empty()) {
-        throw std::logic_error("obj_copier.visiting is not empty"
-                               " after reserving objects");
+        throw std::logic_error("obj_copier.visiting is not empty after reserving objects");
     }
 
     // Copy any new objects and replace the reservations.
@@ -2071,7 +2076,8 @@ QPDF::reserveObjects(QPDFObjectHandle foreign, ObjCopier& obj_copier, bool top)
         QTC::TC("qpdf", "QPDF copy indirect");
         if (obj_copier.object_map.count(foreign_og) == 0) {
             obj_copier.to_copy.push_back(foreign);
-            obj_copier.object_map[foreign_og] = foreign.isStream() ? newStream() : newReserved();
+            obj_copier.object_map[foreign_og] =
+                foreign.isStream() ? newStream() : newIndirectNull();
         }
     }
 
-- 
cgit v1.2.3-54-g00ecf


From ac32dbc313db9490165271d1fa2a602315ddb7e0 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Fri, 25 Aug 2023 13:29:24 +0100
Subject: Reserve foreign /Page objects in QPDF::copyForeignObject

Ensure that links to foreign pages are not broken provided that the page is
subsequently copied.
---
 libqpdf/QPDF.cc              |  14 +-
 qpdf/qtest/qpdf/test80b1.pdf | 510 +++++++++++++++++++++----------------------
 qpdf/qtest/qpdf/test80b2.pdf | 186 ++++++++--------
 3 files changed, 355 insertions(+), 355 deletions(-)

diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc
index 5249b8cb..e39f9b7a 100644
--- a/libqpdf/QPDF.cc
+++ b/libqpdf/QPDF.cc
@@ -2056,11 +2056,6 @@ QPDF::reserveObjects(QPDFObjectHandle foreign, ObjCopier& obj_copier, bool top)
         return;
     }
 
-    if ((!top) && foreign.isPageObject()) {
-        QTC::TC("qpdf", "QPDF not crossing page boundary");
-        return;
-    }
-
     if (foreign.isIndirect()) {
         QPDFObjGen foreign_og(foreign.getObjGen());
         if (obj_copier.object_map.count(foreign_og) > 0) {
@@ -2075,9 +2070,14 @@ QPDF::reserveObjects(QPDFObjectHandle foreign, ObjCopier& obj_copier, bool top)
         }
         QTC::TC("qpdf", "QPDF copy indirect");
         if (obj_copier.object_map.count(foreign_og) == 0) {
-            obj_copier.to_copy.push_back(foreign);
             obj_copier.object_map[foreign_og] =
                 foreign.isStream() ? newStream() : newIndirectNull();
+            if ((!top) && foreign.isPageObject()) {
+                QTC::TC("qpdf", "QPDF not crossing page boundary");
+                obj_copier.visiting.erase(foreign);
+                return;
+            }
+            obj_copier.to_copy.push_back(foreign);
         }
     }
 
@@ -2109,7 +2109,7 @@ QPDF::replaceForeignIndirectObjects(QPDFObjectHandle foreign, ObjCopier& obj_cop
         QTC::TC("qpdf", "QPDF replace indirect");
         auto mapping = obj_copier.object_map.find(foreign.getObjGen());
         if (mapping == obj_copier.object_map.end()) {
-            // This case would occur if this is a reference to a Page or Pages object that we didn't
+            // This case would occur if this is a reference to a Pages object that we didn't
             // traverse into.
             QTC::TC("qpdf", "QPDF replace foreign indirect with null");
             result = QPDFObjectHandle::newNull();
diff --git a/qpdf/qtest/qpdf/test80b1.pdf b/qpdf/qtest/qpdf/test80b1.pdf
index c3f0e11e..d8b6a720 100644
--- a/qpdf/qtest/qpdf/test80b1.pdf
+++ b/qpdf/qtest/qpdf/test80b1.pdf
@@ -11,7 +11,7 @@
 >>
 endobj
 
-%% Original object ID: 30 0
+%% Original object ID: 31 0
 2 0 obj
 <<
   /DR 4 0 R
@@ -53,7 +53,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 31 0
+%% Original object ID: 32 0
 4 0 obj
 <<
   /Font <<
@@ -70,7 +70,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 29 0
+%% Original object ID: 30 0
 5 0 obj
 <<
   /AP <<
@@ -94,7 +94,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 49 0
+%% Original object ID: 50 0
 6 0 obj
 <<
   /DV /1
@@ -110,7 +110,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 64 0
+%% Original object ID: 65 0
 7 0 obj
 <<
   /AP <<
@@ -141,7 +141,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 72 0
+%% Original object ID: 73 0
 8 0 obj
 <<
   /AP <<
@@ -172,7 +172,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 80 0
+%% Original object ID: 81 0
 9 0 obj
 <<
   /AP <<
@@ -203,7 +203,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 99 0
+%% Original object ID: 100 0
 10 0 obj
 <<
   /DV /2
@@ -219,7 +219,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 112 0
+%% Original object ID: 113 0
 11 0 obj
 <<
   /AP <<
@@ -243,7 +243,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 117 0
+%% Original object ID: 118 0
 12 0 obj
 <<
   /AP <<
@@ -274,7 +274,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 122 0
+%% Original object ID: 123 0
 13 0 obj
 <<
   /AP <<
@@ -312,7 +312,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 127 0
+%% Original object ID: 128 0
 14 0 obj
 <<
   /AP <<
@@ -343,7 +343,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 132 0
+%% Original object ID: 133 0
 15 0 obj
 <<
   /AP <<
@@ -374,7 +374,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 143 0
+%% Original object ID: 144 0
 16 0 obj
 <<
   /AP <<
@@ -398,7 +398,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 155 0
+%% Original object ID: 156 0
 17 0 obj
 <<
   /DV /1
@@ -414,7 +414,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 168 0
+%% Original object ID: 169 0
 18 0 obj
 <<
   /AP <<
@@ -445,7 +445,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 174 0
+%% Original object ID: 175 0
 19 0 obj
 <<
   /AP <<
@@ -476,7 +476,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 180 0
+%% Original object ID: 181 0
 20 0 obj
 <<
   /AP <<
@@ -507,7 +507,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 193 0
+%% Original object ID: 194 0
 21 0 obj
 <<
   /DV /2
@@ -523,7 +523,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 205 0
+%% Original object ID: 206 0
 22 0 obj
 <<
   /AP <<
@@ -547,7 +547,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 209 0
+%% Original object ID: 210 0
 23 0 obj
 <<
   /AP <<
@@ -578,7 +578,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 213 0
+%% Original object ID: 214 0
 24 0 obj
 <<
   /AP <<
@@ -616,7 +616,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 217 0
+%% Original object ID: 218 0
 25 0 obj
 <<
   /AP <<
@@ -647,7 +647,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 221 0
+%% Original object ID: 222 0
 26 0 obj
 <<
   /AP <<
@@ -1309,7 +1309,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 32 0
+%% Original object ID: 33 0
 33 0 obj
 <<
   /BBox [
@@ -1348,7 +1348,7 @@ endobj
 77
 endobj
 
-%% Original object ID: 50 0
+%% Original object ID: 51 0
 35 0 obj
 <<
   /AP <<
@@ -1377,7 +1377,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 51 0
+%% Original object ID: 52 0
 36 0 obj
 <<
   /AP <<
@@ -1406,7 +1406,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 52 0
+%% Original object ID: 53 0
 37 0 obj
 <<
   /AP <<
@@ -1435,7 +1435,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 65 0
+%% Original object ID: 66 0
 38 0 obj
 <<
   /BBox [
@@ -1467,7 +1467,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 66 0
+%% Original object ID: 67 0
 40 0 obj
 <<
   /BBox [
@@ -1504,7 +1504,7 @@ endobj
 82
 endobj
 
-%% Original object ID: 73 0
+%% Original object ID: 74 0
 42 0 obj
 <<
   /BBox [
@@ -1536,7 +1536,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 74 0
+%% Original object ID: 75 0
 44 0 obj
 <<
   /BBox [
@@ -1573,7 +1573,7 @@ endobj
 82
 endobj
 
-%% Original object ID: 81 0
+%% Original object ID: 82 0
 46 0 obj
 <<
   /BBox [
@@ -1605,7 +1605,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 82 0
+%% Original object ID: 83 0
 48 0 obj
 <<
   /BBox [
@@ -1642,7 +1642,7 @@ endobj
 82
 endobj
 
-%% Original object ID: 100 0
+%% Original object ID: 101 0
 50 0 obj
 <<
   /AP <<
@@ -1671,7 +1671,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 101 0
+%% Original object ID: 102 0
 51 0 obj
 <<
   /AP <<
@@ -1700,7 +1700,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 102 0
+%% Original object ID: 103 0
 52 0 obj
 <<
   /AP <<
@@ -1729,7 +1729,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 113 0
+%% Original object ID: 114 0
 53 0 obj
 <<
   /BBox [
@@ -1768,7 +1768,7 @@ endobj
 85
 endobj
 
-%% Original object ID: 118 0
+%% Original object ID: 119 0
 55 0 obj
 <<
   /BBox [
@@ -1809,7 +1809,7 @@ endobj
 114
 endobj
 
-%% Original object ID: 123 0
+%% Original object ID: 124 0
 57 0 obj
 <<
   /BBox [
@@ -1864,7 +1864,7 @@ endobj
 238
 endobj
 
-%% Original object ID: 128 0
+%% Original object ID: 129 0
 59 0 obj
 <<
   /BBox [
@@ -1905,7 +1905,7 @@ endobj
 117
 endobj
 
-%% Original object ID: 133 0
+%% Original object ID: 134 0
 61 0 obj
 <<
   /BBox [
@@ -1946,7 +1946,7 @@ endobj
 114
 endobj
 
-%% Original object ID: 144 0
+%% Original object ID: 145 0
 63 0 obj
 <<
   /BBox [
@@ -1985,7 +1985,7 @@ endobj
 77
 endobj
 
-%% Original object ID: 156 0
+%% Original object ID: 157 0
 65 0 obj
 <<
   /AP <<
@@ -2014,7 +2014,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 157 0
+%% Original object ID: 158 0
 66 0 obj
 <<
   /AP <<
@@ -2043,7 +2043,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 158 0
+%% Original object ID: 159 0
 67 0 obj
 <<
   /AP <<
@@ -2072,7 +2072,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 169 0
+%% Original object ID: 170 0
 68 0 obj
 <<
   /BBox [
@@ -2104,7 +2104,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 170 0
+%% Original object ID: 171 0
 70 0 obj
 <<
   /BBox [
@@ -2141,7 +2141,7 @@ endobj
 82
 endobj
 
-%% Original object ID: 175 0
+%% Original object ID: 176 0
 72 0 obj
 <<
   /BBox [
@@ -2173,7 +2173,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 176 0
+%% Original object ID: 177 0
 74 0 obj
 <<
   /BBox [
@@ -2210,7 +2210,7 @@ endobj
 82
 endobj
 
-%% Original object ID: 181 0
+%% Original object ID: 182 0
 76 0 obj
 <<
   /BBox [
@@ -2242,7 +2242,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 182 0
+%% Original object ID: 183 0
 78 0 obj
 <<
   /BBox [
@@ -2279,7 +2279,7 @@ endobj
 82
 endobj
 
-%% Original object ID: 194 0
+%% Original object ID: 195 0
 80 0 obj
 <<
   /AP <<
@@ -2308,7 +2308,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 195 0
+%% Original object ID: 196 0
 81 0 obj
 <<
   /AP <<
@@ -2337,7 +2337,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 196 0
+%% Original object ID: 197 0
 82 0 obj
 <<
   /AP <<
@@ -2366,7 +2366,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 206 0
+%% Original object ID: 207 0
 83 0 obj
 <<
   /BBox [
@@ -2405,7 +2405,7 @@ endobj
 85
 endobj
 
-%% Original object ID: 210 0
+%% Original object ID: 211 0
 85 0 obj
 <<
   /BBox [
@@ -2446,7 +2446,7 @@ endobj
 114
 endobj
 
-%% Original object ID: 214 0
+%% Original object ID: 215 0
 87 0 obj
 <<
   /BBox [
@@ -2501,7 +2501,7 @@ endobj
 238
 endobj
 
-%% Original object ID: 218 0
+%% Original object ID: 219 0
 89 0 obj
 <<
   /BBox [
@@ -2542,7 +2542,7 @@ endobj
 117
 endobj
 
-%% Original object ID: 222 0
+%% Original object ID: 223 0
 91 0 obj
 <<
   /BBox [
@@ -2583,7 +2583,7 @@ endobj
 114
 endobj
 
-%% Original object ID: 138 0
+%% Original object ID: 139 0
 93 0 obj
 <<
   /AP <<
@@ -2613,7 +2613,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 140 0
+%% Original object ID: 141 0
 94 0 obj
 <<
   /F 28
@@ -2630,7 +2630,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 225 0
+%% Original object ID: 226 0
 95 0 obj
 <<
   /AP <<
@@ -2660,7 +2660,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 228 0
+%% Original object ID: 229 0
 96 0 obj
 <<
   /F 28
@@ -2926,7 +2926,7 @@ endobj
 >>
 endobj
 
-%% Original object ID: 53 0
+%% Original object ID: 54 0
 110 0 obj
 <<
   /BBox [
@@ -2969,7 +2969,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 54 0
+%% Original object ID: 55 0
 112 0 obj
 <<
   /BBox [
@@ -3001,7 +3001,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 55 0
+%% Original object ID: 56 0
 114 0 obj
 <<
   /BBox [
@@ -3044,7 +3044,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 56 0
+%% Original object ID: 57 0
 116 0 obj
 <<
   /BBox [
@@ -3076,7 +3076,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 57 0
+%% Original object ID: 58 0
 118 0 obj
 <<
   /BBox [
@@ -3119,7 +3119,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 58 0
+%% Original object ID: 59 0
 120 0 obj
 <<
   /BBox [
@@ -3151,7 +3151,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 103 0
+%% Original object ID: 104 0
 122 0 obj
 <<
   /BBox [
@@ -3194,7 +3194,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 104 0
+%% Original object ID: 105 0
 124 0 obj
 <<
   /BBox [
@@ -3226,7 +3226,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 105 0
+%% Original object ID: 106 0
 126 0 obj
 <<
   /BBox [
@@ -3269,7 +3269,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 106 0
+%% Original object ID: 107 0
 128 0 obj
 <<
   /BBox [
@@ -3301,7 +3301,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 107 0
+%% Original object ID: 108 0
 130 0 obj
 <<
   /BBox [
@@ -3344,7 +3344,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 108 0
+%% Original object ID: 109 0
 132 0 obj
 <<
   /BBox [
@@ -3376,7 +3376,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 159 0
+%% Original object ID: 160 0
 134 0 obj
 <<
   /BBox [
@@ -3419,7 +3419,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 160 0
+%% Original object ID: 161 0
 136 0 obj
 <<
   /BBox [
@@ -3451,7 +3451,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 161 0
+%% Original object ID: 162 0
 138 0 obj
 <<
   /BBox [
@@ -3494,7 +3494,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 162 0
+%% Original object ID: 163 0
 140 0 obj
 <<
   /BBox [
@@ -3526,7 +3526,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 163 0
+%% Original object ID: 164 0
 142 0 obj
 <<
   /BBox [
@@ -3569,7 +3569,7 @@ endobj
 220
 endobj
 
-%% Original object ID: 164 0
+%% Original object ID: 165 0
 144 0 obj
 <<
   /BBox [
@@ -3601,7 +3601,7 @@ endobj
 12
 endobj
 
-%% Original object ID: 197 0
+%% Original object ID: 198 0
 146 0 obj
 <<
   /BBox [
@@ -3644,7 +3644,7 @@ endobj
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 endobj
 
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diff --git a/qpdf/qtest/qpdf/test80b2.pdf b/qpdf/qtest/qpdf/test80b2.pdf
index 22704a96..dc823cdc 100644
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@@ -3884,7 +3884,7 @@ endobj
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@@ -3914,7 +3914,7 @@ endobj
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-- 
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