Enable QML disk cache on WinRT 10

Change-Id: I6a61d015c93bf507c0b68f3a975d8574334a05e5
Reviewed-by: Maurice Kalinowski <[email protected]>

1 files changed, 5 insertions, 5 deletions

diff --git a/src/qml/compiler/qv4compilationunitmapper_win.cpp b/src/qml/compiler/qv4compilationunitmapper_win.cpp
index 6c2f36e7a0..4361752f93 100644
--- a/src/qml/compiler/qv4compilationunitmapper_win.cpp
+++ b/src/qml/compiler/qv4compilationunitmapper_win.cpp
@@ -75,10 +75,7 @@ CompiledData::Unit *CompilationUnitMapper::open(const QString &cacheFileName, co
         CloseHandle(handle);
     });
 
-#if defined(Q_OS_WINRT)
-    *errorString = QStringLiteral("Compilation unit mapping not supported on WinRT yet");
-    return nullptr;
-#else
+#if !defined(Q_OS_WINRT) || _MSC_VER >= 1900
     CompiledData::Unit header;
     DWORD bytesRead;
     if (!ReadFile(handle, reinterpret_cast<char *>(&header), sizeof(header), &bytesRead, nullptr)) {
@@ -118,12 +115,15 @@ CompiledData::Unit *CompilationUnitMapper::open(const QString &cacheFileName, co
     }
 
     return reinterpret_cast<CompiledData::Unit*>(dataPtr);
+#else
+    *errorString = QStringLiteral("Compilation unit mapping not supported on WinRT 8.1");
+    return nullptr;
 #endif
 }
 
 void CompilationUnitMapper::close()
 {
-#if !defined(Q_OS_WINRT)
+#if !defined(Q_OS_WINRT) || _MSC_VER >= 1900
     if (dataPtr != nullptr)
         UnmapViewOfFile(dataPtr);
 #endif