File 0001-16764-Better-patch-avoid-a-memory-leak.patch of Package scribus

From 20c1757209a9742edd2b1c524acb88ae1c557d73 Mon Sep 17 00:00:00 2001
From: jghali <jghali@11d20701-8431-0410-a711-e3c959e3b870>
Date: Thu, 3 Mar 2022 00:18:06 +0000
Subject: [PATCH] #16764: Better patch, avoid a memory leak

git-svn-id: svn://scribus.net/trunk/Scribus@24989 11d20701-8431-0410-a711-e3c959e3b870
---
 scribus/plugins/import/pdf/importpdf.cpp | 34 +++++++++---------------
 scribus/util_os.cpp                      |  2 ++
 2 files changed, 15 insertions(+), 21 deletions(-)

diff --git a/scribus/plugins/import/pdf/importpdf.cpp b/scribus/plugins/import/pdf/importpdf.cpp
index 970a1a37c..7da93a5b2 100644
--- a/scribus/plugins/import/pdf/importpdf.cpp
+++ b/scribus/plugins/import/pdf/importpdf.cpp
@@ -57,6 +57,7 @@ for which a new license (GPL+exception) is in place.
 #include "util.h"
 #include "util_formats.h"
 #include "util_math.h"
+#include "util_os.h"
 
 #include "ui/customfdialog.h"
 #include "ui/missing.h"
@@ -78,15 +79,12 @@ QImage PdfPlug::readThumbnail(const QString& fName)
 	globalParams->setErrQuiet(gTrue);
 
 	QString pdfFile = QDir::toNativeSeparators(fName);
-#if defined(Q_OS_WIN32)
-	auto fname = new GooString(pdfFile.toUtf8().data());
-#else
-	auto fname = new GooString(QFile::encodeName(pdfFile).data());
-#endif
-
+	QByteArray encodedFileName = os_is_win() ? pdfFile.toUtf8() : QFile::encodeName(pdfFile);
 #if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(22, 3, 0)
-	PDFDoc pdfDoc{ std::make_unique<GooString>(fname) };
+	auto fname = std::make_unique<GooString>(encodedFileName.data());
+	PDFDoc pdfDoc{ std::move(fname) };
 #else
+	auto fname = new GooString(encodedFileName.data());
 	PDFDoc pdfDoc{fname, nullptr, nullptr, nullptr};
 #endif
 	if (!pdfDoc.isOk() || pdfDoc.getErrorCode() == errEncrypted)
@@ -330,17 +328,14 @@ bool PdfPlug::convert(const QString& fn)
 	globalParams.reset(new GlobalParams());
 	globalParams->setErrQuiet(gTrue);
 
-#if defined(Q_OS_WIN32)
-	auto fname = new GooString(fn.toUtf8().data());
-#else
-	auto fname = new GooString(QFile::encodeName(fn).data());
-#endif
-
 	QList<OptionalContentGroup*> ocgGroups;
+	QByteArray encodedFileName = os_is_win() ? fn.toUtf8() : QFile::encodeName(fn);
 #if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(22, 3, 0)
-	auto pdfDoc = std::make_unique<PDFDoc>(std::make_unique<GooString>(fname));
+	auto fname = std::make_unique<GooString>(encodedFileName.data());
+	auto pdfDoc = std::make_unique<PDFDoc>(std::move(fname));
 #else
-	auto pdfDoc = std::unique_ptr<PDFDoc>(new PDFDoc(fname, nullptr, nullptr, nullptr));
+	auto fname = new GooString(encodedFileName.data());
+	auto pdfDoc = std::make_unique<PDFDoc>(fname, nullptr, nullptr, nullptr);
 #endif
 	if (pdfDoc)
 	{
@@ -355,15 +350,12 @@ bool PdfPlug::convert(const QString& fn)
 			QString text = QInputDialog::getText(mw, tr("Open PDF-File"), tr("Password"), QLineEdit::Normal, "", &ok);
 			if (ok && !text.isEmpty())
 			{
-#if defined(Q_OS_WIN32)
-				auto fname = new GooString(fn.toUtf8().data());
-#else
-				auto fname = new GooString(QFile::encodeName(fn).data());
-#endif
 #if POPPLER_ENCODED_VERSION >= POPPLER_VERSION_ENCODE(22, 3, 0)
+				auto fname = std::make_unique<GooString>(encodedFileName.data());
 				std::optional<GooString> userPW(std::in_place, text.toLocal8Bit().data());
-				pdfDoc.reset(new PDFDoc(std::make_unique<GooString>(fname), userPW, userPW, nullptr));
+				pdfDoc.reset(new PDFDoc(std::move(fname), userPW, userPW, nullptr));
 #else
+				auto fname = new GooString(encodedFileName.data());
 				auto userPW = new GooString(text.toLocal8Bit().data());
 				pdfDoc.reset(new PDFDoc(fname, userPW, userPW, nullptr));
 #endif
diff --git a/scribus/util_os.cpp b/scribus/util_os.cpp
index fadf37d59..56e50aec3 100644
--- a/scribus/util_os.cpp
+++ b/scribus/util_os.cpp
@@ -22,6 +22,8 @@ for which a new license (GPL+exception) is in place.
 
 #include <QtGlobal>
 
+#include "util_os.h"
+
 bool os_is_osx()
 {
 #ifdef Q_OS_MACOS
-- 
2.35.1