From 4925f0d18c5554bf96d8cb853b5a017e0d18fda2 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Sun, 24 Apr 2022 09:05:50 -0400
Subject: Have dictionary/streams mutators take const& where possible

---
 libqpdf/QPDFObjectHandle.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'libqpdf/QPDFObjectHandle.cc')

diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc
index 9fadbef3..516e38b9 100644
--- a/libqpdf/QPDFObjectHandle.cc
+++ b/libqpdf/QPDFObjectHandle.cc
@@ -1268,7 +1268,8 @@ QPDFObjectHandle::getOwningQPDF()
 // Dictionary mutators
 
 void
-QPDFObjectHandle::replaceKey(std::string const& key, QPDFObjectHandle value)
+QPDFObjectHandle::replaceKey(
+    std::string const& key, QPDFObjectHandle const& value)
 {
     if (isDictionary()) {
         checkOwnership(value);
@@ -1292,7 +1293,7 @@ QPDFObjectHandle::removeKey(std::string const& key)
 
 void
 QPDFObjectHandle::replaceOrRemoveKey(
-    std::string const& key, QPDFObjectHandle value)
+    std::string const& key, QPDFObjectHandle const& value)
 {
     if (isDictionary()) {
         checkOwnership(value);
@@ -1334,7 +1335,7 @@ QPDFObjectHandle::isDataModified()
 }
 
 void
-QPDFObjectHandle::replaceDict(QPDFObjectHandle new_dict)
+QPDFObjectHandle::replaceDict(QPDFObjectHandle const& new_dict)
 {
     assertStream();
     dynamic_cast<QPDF_Stream*>(obj.get())->replaceDict(new_dict);
-- 
cgit v1.2.3-70-g09d2