1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/platforms/offscreen/qoffscreencommon.cpp b/src/plugins/platforms/offscreen/qoffscreencommon.cpp
index 6e063a2b56..923fffb29c 100644
--- a/src/plugins/platforms/offscreen/qoffscreencommon.cpp
+++ b/src/plugins/platforms/offscreen/qoffscreencommon.cpp
@@ -189,13 +189,13 @@ QPixmap QOffscreenBackingStore::grabWindow(WId window, const QRect &rect) const
 
 QOffscreenBackingStore *QOffscreenBackingStore::backingStoreForWinId(WId id)
 {
-    return m_backingStoreForWinIdHash.value(id, 0);
+    return m_backingStoreForWinIdHash.value(id, nullptr);
 }
 
 void QOffscreenBackingStore::clearHash()
 {
     for (auto it = m_windowAreaHash.cbegin(), end = m_windowAreaHash.cend(); it != end; ++it) {
-        const auto it2 = qAsConst(m_backingStoreForWinIdHash).find(it.key());
+        const auto it2 = std::as_const(m_backingStoreForWinIdHash).find(it.key());
         if (it2.value() == this)
             m_backingStoreForWinIdHash.erase(it2);
     }