Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	configure
	qmake/generators/mac/pbuilder_pbx.cpp
	src/corelib/kernel/qtimerinfo_unix.cpp
	src/plugins/platforms/cocoa/qcocoabackingstore.mm
	src/plugins/platforms/cocoa/qcocoawindow.mm
	src/plugins/platforms/windows/qwindowswindow.cpp
	src/plugins/platforms/xcb/qglxintegration.cpp

Change-Id: I8d125fe498f5304874e6976b53f588d3e98a66ac

1 files changed, 4 insertions, 3 deletions

diff --git a/src/corelib/io/qfsfileengine_win.cpp b/src/corelib/io/qfsfileengine_win.cpp
index fecfa7de2b..23ab507dad 100644
--- a/src/corelib/io/qfsfileengine_win.cpp
+++ b/src/corelib/io/qfsfileengine_win.cpp
@@ -921,7 +921,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size,
         return 0;
     }
 
-    if (mapHandle == INVALID_HANDLE_VALUE) {
+    if (mapHandle == NULL) {
         // get handle to the file
         HANDLE handle = fileHandle;
 
@@ -954,7 +954,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size,
         // first create the file mapping handle
         DWORD protection = (openMode & QIODevice::WriteOnly) ? PAGE_READWRITE : PAGE_READONLY;
         mapHandle = ::CreateFileMapping(handle, 0, protection, 0, 0, 0);
-        if (mapHandle == INVALID_HANDLE_VALUE) {
+        if (mapHandle == NULL) {
             q->setError(QFile::PermissionsError, qt_error_string());
 #ifdef Q_USE_DEPRECATED_MAP_API
             ::CloseHandle(handle);
@@ -997,6 +997,7 @@ uchar *QFSFileEnginePrivate::map(qint64 offset, qint64 size,
     }
 
     ::CloseHandle(mapHandle);
+    mapHandle = NULL;
     return 0;
 }
 
@@ -1016,7 +1017,7 @@ bool QFSFileEnginePrivate::unmap(uchar *ptr)
     maps.remove(ptr);
     if (maps.isEmpty()) {
         ::CloseHandle(mapHandle);
-        mapHandle = INVALID_HANDLE_VALUE;
+        mapHandle = NULL;
     }
 
     return true;