remove HSTRING instances

HSTRING needs to be released or handles will be leaked.
Instead use HString which takes care of resource management
on its own.

Task-Number: QTBUG-38115
Change-Id: I2c767776c1f22f45acd8dd77b693f30d63d894b9
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>

3 files changed, 12 insertions, 12 deletions

diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp
index 8e3bacd6b7..1d79136422 100644
--- a/src/corelib/io/qfilesystemengine_win.cpp
+++ b/src/corelib/io/qfilesystemengine_win.cpp
@@ -1219,11 +1219,11 @@ QString QFileSystemEngine::rootPath()
     if (FAILED(installedLocation.As(&item)))
         return ret;
 
-    HSTRING finalWinPath;
-    if (FAILED(item->get_Path(&finalWinPath)))
+    HString finalWinPath;
+    if (FAILED(item->get_Path(finalWinPath.GetAddressOf())))
         return ret;
 
-    ret = QDir::fromNativeSeparators(QString::fromWCharArray(WindowsGetStringRawBuffer(finalWinPath, nullptr)));
+    ret = QDir::fromNativeSeparators(QString::fromWCharArray(finalWinPath.GetRawBuffer(nullptr)));
 
 #else
     QString ret = QString::fromLatin1(qgetenv("SystemDrive").constData());
@@ -1319,10 +1319,10 @@ QString QFileSystemEngine::tempPath()
     ComPtr<IStorageItem> tempFolderItem;
     if (FAILED(tempFolder.As(&tempFolderItem)))
         return ret;
-    HSTRING path;
-    if (FAILED(tempFolderItem->get_Path(&path)))
+    HString path;
+    if (FAILED(tempFolderItem->get_Path(path.GetAddressOf())))
         return ret;
-    ret = QDir::fromNativeSeparators(QString::fromWCharArray(WindowsGetStringRawBuffer(path, nullptr)));
+    ret = QDir::fromNativeSeparators(QString::fromWCharArray(path.GetRawBuffer(nullptr)));
 #endif // Q_OS_WINRT
     if (ret.isEmpty()) {
 #if !defined(Q_OS_WINCE)
diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp
index 63a0266948..7b4240e102 100644
--- a/src/corelib/io/qsettings.cpp
+++ b/src/corelib/io/qsettings.cpp
@@ -1084,10 +1084,10 @@ static QString windowsConfigPath(int type)
         ComPtr<IStorageItem> localFolderItem;
         if (FAILED(localFolder.As(&localFolderItem)))
             return result;
-        HSTRING path;
-        if (FAILED(localFolderItem->get_Path(&path)))
+        HString path;
+        if (FAILED(localFolderItem->get_Path(path.GetAddressOf())))
             return result;
-        result = QString::fromWCharArray(WindowsGetStringRawBuffer(path, nullptr));
+        result = QString::fromWCharArray(path.GetRawBuffer(nullptr));
     }
 
     switch (type) {
diff --git a/src/corelib/io/qstandardpaths_winrt.cpp b/src/corelib/io/qstandardpaths_winrt.cpp
index bd72de11bb..84a3930ee0 100644
--- a/src/corelib/io/qstandardpaths_winrt.cpp
+++ b/src/corelib/io/qstandardpaths_winrt.cpp
@@ -89,10 +89,10 @@ QString QStandardPaths::writableLocation(StandardLocation type)
         ComPtr<IStorageItem> settingsFolderItem;
         if (FAILED(settingsFolder.As(&settingsFolderItem)))
             break;
-        HSTRING path;
-        if (FAILED(settingsFolderItem->get_Path(&path)))
+        HString path;
+        if (FAILED(settingsFolderItem->get_Path(path.GetAddressOf())))
             break;
-        result = convertCharArray(WindowsGetStringRawBuffer(path, nullptr));
+        result = convertCharArray(path.GetRawBuffer(nullptr));
         if (isTestModeEnabled())
             result += QLatin1String("/qttest");
         break;