From 0289b21c3b4d4d32b665e793dbf354ea34a23818 Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Sun, 20 Nov 2022 13:56:03 +0000
Subject: Remove redundant QPDFObjectHandle::copyObject2

copyObject2 repeats a second time what
new_obj = QPDFObjectHandle(obj->copy(true))
in shallowCopyInternal2 already did.
---
 libqpdf/QPDFObjectHandle.cc | 64 ---------------------------------------------
 1 file changed, 64 deletions(-)

(limited to 'libqpdf/QPDFObjectHandle.cc')

diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc
index 2a112166..242e0fb2 100644
--- a/libqpdf/QPDFObjectHandle.cc
+++ b/libqpdf/QPDFObjectHandle.cc
@@ -2312,70 +2312,6 @@ QPDFObjectHandle::shallowCopyInternal2(QPDFObjectHandle& new_obj)
         throw std::runtime_error("attempt to make a shallow copy of a stream");
     }
     new_obj = QPDFObjectHandle(obj->copy(true));
-
-    std::set<QPDFObjGen> visited;
-    new_obj.copyObject2(visited);
-}
-
-void
-QPDFObjectHandle::copyObject2(std::set<QPDFObjGen>& visited)
-{
-    assertInitialized();
-
-    if (isStream()) {
-        // same as obj->copy(true)
-        throw std::runtime_error(
-            "attempt to make a stream into a direct object");
-    }
-
-    auto cur_og = getObjGen();
-    if (cur_og.getObj() != 0) {
-        if (visited.count(cur_og)) {
-            throw std::runtime_error(
-                "loop detected while converting object from "
-                "indirect to direct");
-        }
-        visited.insert(cur_og);
-    }
-
-    if (isReserved()) {
-        // same as obj->copy(true)
-        throw std::logic_error("QPDFObjectHandle: attempting to make a"
-                               " reserved object handle direct");
-    }
-
-    std::shared_ptr<QPDFObject> new_obj;
-
-    if (isBool() || isInteger() || isName() || isNull() || isReal() ||
-        isString()) {
-        new_obj = obj->copy(true);
-    } else if (isArray()) {
-        // same as obj->copy(true)
-        std::vector<QPDFObjectHandle> items;
-        auto array = asArray();
-        int n = array->getNItems();
-        for (int i = 0; i < n; ++i) {
-            items.push_back(array->getItem(i));
-        }
-        new_obj = QPDF_Array::create(items);
-    } else if (isDictionary()) {
-        // same as obj->copy(true)
-        std::map<std::string, QPDFObjectHandle> items;
-        auto dict = asDictionary();
-        for (auto const& key: getKeys()) {
-            items[key] = dict->getKey(key);
-        }
-        new_obj = QPDF_Dictionary::create(items);
-    } else {
-        throw std::logic_error("QPDFObjectHandle::makeDirectInternal: "
-                               "unknown object type");
-    }
-
-    this->obj = new_obj;
-
-    if (cur_og.getObj()) {
-        visited.erase(cur_og);
-    }
 }
 
 void
-- 
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