4 files changed, 6 insertions, 6 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
index 3bc8590d36..56a737e882 100644
--- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
+++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
@@ -321,7 +321,7 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share)
         if (!m_context && m_shareContext) {
             // re-try without a shared glx context
             m_shareContext = 0;
-            m_context = glXCreateContext(m_display, visualInfo, Q_NULLPTR, true);
+            m_context = glXCreateContext(m_display, visualInfo, nullptr, true);
         }
 
         // Create a temporary window so that we can make the new context current
@@ -470,7 +470,7 @@ static QXcbScreen *screenForPlatformSurface(QPlatformSurface *surface)
     } else if (surfaceClass == QSurface::Offscreen) {
         return static_cast<QXcbScreen *>(static_cast<QGLXPbuffer *>(surface)->screen());
     }
-    return Q_NULLPTR;
+    return nullptr;
 }
 
 QVariant QGLXContext::nativeHandle() const
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp
index 377066df61..13f03f8bf3 100644
--- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp
+++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp
@@ -87,7 +87,7 @@ QT_BEGIN_NAMESPACE
 #endif
 
 QXcbGlxIntegration::QXcbGlxIntegration()
-    : m_connection(Q_NULLPTR)
+    : m_connection(nullptr)
     , m_glx_first_event(0)
 {
     qCDebug(lcQpaGl) << "Xcb GLX gl-integration created";
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxnativeinterfacehandler.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxnativeinterfacehandler.cpp
index 638fdd46b5..e9bb4460ff 100644
--- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxnativeinterfacehandler.cpp
+++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxnativeinterfacehandler.cpp
@@ -72,7 +72,7 @@ QPlatformNativeInterface::NativeResourceForContextFunction QXcbGlxNativeInterfac
     default:
         break;
     }
-    return Q_NULLPTR;
+    return nullptr;
 }
 
 void *QXcbGlxNativeInterfaceHandler::glxContextForContext(QOpenGLContext *context)
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp
index 145a11a5e3..d682ea87fb 100644
--- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp
+++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp
@@ -58,7 +58,7 @@ const xcb_visualtype_t *QXcbGlxWindow::createVisual()
 {
     QXcbScreen *scr = xcbScreen();
     if (!scr)
-        return Q_NULLPTR;
+        return nullptr;
 
     qDebug(lcQpaGl) << "Requested format before FBConfig/Visual selection:" << m_format;
 
@@ -74,7 +74,7 @@ const xcb_visualtype_t *QXcbGlxWindow::createVisual()
     XVisualInfo *visualInfo = qglx_findVisualInfo(dpy, scr->screenNumber(), &m_format, GLX_WINDOW_BIT, flags);
     if (!visualInfo) {
         qWarning() << "No XVisualInfo for format" << m_format;
-        return Q_NULLPTR;
+        return nullptr;
     }
     const xcb_visualtype_t *xcb_visualtype = scr->visualForId(visualInfo->visualid);
     XFree(visualInfo);