From 5af32b53a36a66698e8762d026f92f0ed8cde710 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Wed, 15 Mar 2023 17:45:49 +0000
Subject: Remove redundant parameter depth from QPDF::updateObjectMaps

---
 include/qpdf/QPDF.hh         |  3 +--
 libqpdf/QPDF_optimization.cc | 18 +++++-------------
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/include/qpdf/QPDF.hh b/include/qpdf/QPDF.hh
index 5cc7a2f2..13b66977 100644
--- a/include/qpdf/QPDF.hh
+++ b/include/qpdf/QPDF.hh
@@ -1633,8 +1633,7 @@ class QPDF
         QPDFObjectHandle oh,
         std::function<int(QPDFObjectHandle&)> skip_stream_parameters,
         std::set<QPDFObjGen>& visited,
-        bool top,
-        int depth);
+        bool top);
     void filterCompressedObjects(std::map<int, int> const& object_stream_data);
 
     // JSON import
diff --git a/libqpdf/QPDF_optimization.cc b/libqpdf/QPDF_optimization.cc
index 1fe0b74f..41204fbd 100644
--- a/libqpdf/QPDF_optimization.cc
+++ b/libqpdf/QPDF_optimization.cc
@@ -285,7 +285,7 @@ QPDF::updateObjectMaps(
     std::function<int(QPDFObjectHandle&)> skip_stream_parameters)
 {
     std::set<QPDFObjGen> visited;
-    updateObjectMapsInternal(ou, oh, skip_stream_parameters, visited, true, 0);
+    updateObjectMapsInternal(ou, oh, skip_stream_parameters, visited, true);
 }
 
 void
@@ -294,8 +294,7 @@ QPDF::updateObjectMapsInternal(
     QPDFObjectHandle oh,
     std::function<int(QPDFObjectHandle&)> skip_stream_parameters,
     std::set<QPDFObjGen>& visited,
-    bool top,
-    int depth)
+    bool top)
 {
     // Traverse the object tree from this point taking care to avoid
     // crossing page boundaries.
@@ -324,12 +323,7 @@ QPDF::updateObjectMapsInternal(
         int n = oh.getArrayNItems();
         for (int i = 0; i < n; ++i) {
             updateObjectMapsInternal(
-                ou,
-                oh.getArrayItem(i),
-                skip_stream_parameters,
-                visited,
-                false,
-                1 + depth);
+                ou, oh.getArrayItem(i), skip_stream_parameters, visited, false);
         }
     } else if (oh.isDictionary() || oh.isStream()) {
         QPDFObjectHandle dict = oh;
@@ -351,8 +345,7 @@ QPDF::updateObjectMapsInternal(
                     dict.getKey(key),
                     skip_stream_parameters,
                     visited,
-                    false,
-                    1 + depth);
+                    false);
             } else if (is_page_node && (key == "/Parent")) {
                 // Don't traverse back up the page tree
             } else if (
@@ -367,8 +360,7 @@ QPDF::updateObjectMapsInternal(
                     dict.getKey(key),
                     skip_stream_parameters,
                     visited,
-                    false,
-                    1 + depth);
+                    false);
             }
         }
     }
-- 
cgit v1.2.3-54-g00ecf