kde5.kservice: add patch to increase buffer size

Fixes #15044.

pkgs/desktops/kde-5/frameworks-5.21/kservice/0001-qdiriterator-follow-symlinks.patch

@@ -1,25 +0,0 @@
-From ae8919eb81abad369e4a26ffcd845b140983398d Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@gmail.com>
-Date: Wed, 14 Oct 2015 06:28:57 -0500
-Subject: [PATCH 1/2] qdiriterator follow symlinks
-
----
- src/sycoca/kbuildsycoca.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/sycoca/kbuildsycoca.cpp b/src/sycoca/kbuildsycoca.cpp
-index 1deae14..250baa8 100644
---- a/src/sycoca/kbuildsycoca.cpp
-+++ b/src/sycoca/kbuildsycoca.cpp
-@@ -208,7 +208,7 @@ bool KBuildSycoca::build()
-         QStringList relFiles;
-         const QStringList dirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, m_resourceSubdir, QStandardPaths::LocateDirectory);
-         Q_FOREACH (const QString &dir, dirs) {
--            QDirIterator it(dir, QDirIterator::Subdirectories);
-+            QDirIterator it(dir, QDirIterator::Subdirectories | QDirIterator::FollowSymlinks);
-             while (it.hasNext()) {
-                 const QString filePath = it.next();
-                 Q_ASSERT(filePath.startsWith(dir)); // due to the line below...
--- 
-2.5.2
-

pkgs/desktops/kde-5/frameworks-5.21/kservice/0002-no-canonicalize-path.patch

@@ -1,25 +0,0 @@
-From 46d124da602d84b7611a7ff0ac0862168d451cdb Mon Sep 17 00:00:00 2001
-From: Thomas Tuegel <ttuegel@gmail.com>
-Date: Wed, 14 Oct 2015 06:31:29 -0500
-Subject: [PATCH 2/2] no canonicalize path
-
----
- src/sycoca/vfolder_menu.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/sycoca/vfolder_menu.cpp b/src/sycoca/vfolder_menu.cpp
-index d3e31c3..d15d743 100644
---- a/src/sycoca/vfolder_menu.cpp
-+++ b/src/sycoca/vfolder_menu.cpp
-@@ -415,7 +415,7 @@ VFolderMenu::absoluteDir(const QString &_dir, const QString &baseDir, bool keepR
-     }
- 
-     if (!relative) {
--        QString resolved = QDir(dir).canonicalPath();
-+      QString resolved = QDir::cleanPath(dir);
-         if (!resolved.isEmpty()) {
-             dir = resolved;
-         }
--- 
-2.5.2
-

pkgs/desktops/kde-5/frameworks-5.21/kservice/default.nix

@@ -1,4 +1,4 @@
-{ kdeFramework, lib, extra-cmake-modules, kconfig, kcoreaddons
+{ kdeFramework, lib, copyPathsToStore, extra-cmake-modules, kconfig, kcoreaddons
 , kcrash, kdbusaddons, kdoctools, ki18n, kwindowsystem
 }:
 
@@ -8,8 +8,5 @@ kdeFramework {
   propagatedNativeBuildInputs = [ extra-cmake-modules ];
   nativeBuildInputs = [ kdoctools ];
   propagatedBuildInputs = [ kconfig kcoreaddons kcrash kdbusaddons ki18n kwindowsystem ];
-  patches = [
+  patches = copyPathsToStore (lib.readPathsFromFile ./. ./series);
-    ./0001-qdiriterator-follow-symlinks.patch
-    ./0002-no-canonicalize-path.patch
-  ];
 }

pkgs/desktops/kde-5/frameworks-5.21/kservice/ksycoca-buffer-size.patch

@@ -0,0 +1,25 @@
+Index: kservice-5.21.0/src/sycoca/ksycocautils.cpp
+===================================================================
+--- kservice-5.21.0.orig/src/sycoca/ksycocautils.cpp
++++ kservice-5.21.0/src/sycoca/ksycocautils.cpp
+@@ -24,9 +24,10 @@
+ 
+ void KSycocaUtilsPrivate::read(QDataStream &s, QString &str)
+ {
++    const qint32 bufferSize = 65528;
+     quint32 bytes;
+     s >> bytes;                          // read size of string
+-    if (bytes > 8192) {                  // null string or too big
++    if (bytes > bufferSize) {                  // null string or too big
+         if (bytes != 0xffffffff) {
+             KSycoca::flagError();
+         }
+@@ -35,7 +36,7 @@ void KSycocaUtilsPrivate::read(QDataStre
+         int bt = bytes / 2;
+         str.resize(bt);
+         QChar *ch = str.data();
+-        char t[8192];
++        char t[bufferSize];
+         char *b = t;
+         s.readRawData(b, bytes);
+         while (bt--) {

pkgs/desktops/kde-5/frameworks-5.21/kservice/no-canonicalize-path.patch

@@ -0,0 +1,13 @@
+Index: kservice-5.21.0/src/sycoca/vfolder_menu.cpp
+===================================================================
+--- kservice-5.21.0.orig/src/sycoca/vfolder_menu.cpp
++++ kservice-5.21.0/src/sycoca/vfolder_menu.cpp
+@@ -415,7 +415,7 @@ VFolderMenu::absoluteDir(const QString &
+     }
+ 
+     if (!relative) {
+-        QString resolved = QDir(dir).canonicalPath();
++      QString resolved = QDir::cleanPath(dir);
+         if (!resolved.isEmpty()) {
+             dir = resolved;
+         }

pkgs/desktops/kde-5/frameworks-5.21/kservice/qdiriterator-follow-symlinks.patch

@@ -0,0 +1,13 @@
+Index: kservice-5.21.0/src/sycoca/kbuildsycoca.cpp
+===================================================================
+--- kservice-5.21.0.orig/src/sycoca/kbuildsycoca.cpp
++++ kservice-5.21.0/src/sycoca/kbuildsycoca.cpp
+@@ -203,7 +203,7 @@ bool KBuildSycoca::build()
+         QSet<QString> relFiles;
+         const QStringList dirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, m_resourceSubdir, QStandardPaths::LocateDirectory);
+         Q_FOREACH (const QString &dir, dirs) {
+-            QDirIterator it(dir, QDirIterator::Subdirectories);
++            QDirIterator it(dir, QDirIterator::Subdirectories | QDirIterator::FollowSymlinks);
+             while (it.hasNext()) {
+                 const QString filePath = it.next();
+                 Q_ASSERT(filePath.startsWith(dir)); // due to the line below...

pkgs/desktops/kde-5/frameworks-5.21/kservice/series

@@ -0,0 +1,3 @@
+qdiriterator-follow-symlinks.patch
+no-canonicalize-path.patch
+ksycoca-buffer-size.patch