From d11622b6fd8a2d050414c3e6110f3ad68f7502af Mon Sep 17 00:00:00 2001
From: m-holger <m-holger@kubitscheck.org>
Date: Thu, 16 Nov 2023 15:06:19 +0000
Subject: Change Pl_Buffer to use std::string for storage

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

diff --git a/include/qpdf/Pl_Buffer.hh b/include/qpdf/Pl_Buffer.hh
index 5030e10e..6cf4560a 100644
--- a/include/qpdf/Pl_Buffer.hh
+++ b/include/qpdf/Pl_Buffer.hh
@@ -33,7 +33,7 @@
 #include <qpdf/PointerHolder.hh> // unused -- remove in qpdf 12 (see #785)
 
 #include <memory>
-#include <vector>
+#include <string>
 
 class QPDF_DLL_CLASS Pl_Buffer: public Pipeline
 {
@@ -78,7 +78,7 @@ class QPDF_DLL_CLASS Pl_Buffer: public Pipeline
         Members(Members const&) = delete;
 
         bool ready{true};
-        std::vector<unsigned char> data;
+        std::string data;
     };
 
     std::shared_ptr<Members> m;
diff --git a/libqpdf/Pl_Buffer.cc b/libqpdf/Pl_Buffer.cc
index 766c04b5..072b04d4 100644
--- a/libqpdf/Pl_Buffer.cc
+++ b/libqpdf/Pl_Buffer.cc
@@ -19,7 +19,7 @@ Pl_Buffer::~Pl_Buffer() // NOLINT (modernize-use-equals-default)
 void
 Pl_Buffer::write(unsigned char const* buf, size_t len)
 {
-    m->data.insert(m->data.end(), buf, buf + len);
+    m->data.append(reinterpret_cast<char const*>(buf), len);
     m->ready = false;
 
     if (getNext(true)) {
-- 
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