Use proper type to represent a path

src/base/utils/misc.cpp

@@ -61,7 +61,6 @@
 #include <QDBusInterface>
 #endif
 
-#include "base/path.h"
 #include "base/types.h"
 #include "base/unicodestrings.h"
 #include "base/utils/fs.h"
@@ -510,13 +509,13 @@ QString Utils::Misc::zlibVersionString()
 }
 
 #ifdef Q_OS_WIN
-QString Utils::Misc::windowsSystemPath()
+Path Utils::Misc::windowsSystemPath()
 {
-    static const QString path = []() -> QString
+    static const Path path = []() -> Path
     {
         WCHAR systemPath[MAX_PATH] = {0};
         GetSystemDirectoryW(systemPath, sizeof(systemPath) / sizeof(WCHAR));
-        return QString::fromWCharArray(systemPath);
+        return Path(QString::fromWCharArray(systemPath));
     }();
     return path;
 }

src/base/utils/misc.h

@@ -37,7 +37,7 @@
 
 #include <QString>
 
-#include "base/pathfwd.h"
+#include "base/path.h"
 
 enum class ShutdownDialogAction;
 
@@ -87,22 +87,14 @@ namespace Utils::Misc
     QString getUserIDString();
 
 #ifdef Q_OS_WIN
-    QString windowsSystemPath();
+    Path windowsSystemPath();
 
     template <typename T>
     T loadWinAPI(const QString &source, const char *funcName)
     {
-        QString path = windowsSystemPath();
-        if (!path.endsWith(u'\\'))
-            path += u'\\';
-
-        path += source;
-
-        auto pathWchar = std::make_unique<wchar_t[]>(path.length() + 1);
-        path.toWCharArray(pathWchar.get());
-
-        return reinterpret_cast<T>(
-            ::GetProcAddress(::LoadLibraryW(pathWchar.get()), funcName));
+        const QString path = (windowsSystemPath() / Path(source)).toString();
+        return reinterpret_cast<T>(::GetProcAddress(::LoadLibraryW(
+            path.toStdWString().c_str()), funcName));
     }
 #endif // Q_OS_WIN
 }