1 files changed, 6 insertions, 7 deletions
diff --git a/src/gui/kernel/qkeysequence_p.h b/src/gui/kernel/qkeysequence_p.h
index 97416943d0..3e4c5bae88 100644
--- a/src/gui/kernel/qkeysequence_p.h
+++ b/src/gui/kernel/qkeysequence_p.h
@@ -47,6 +47,8 @@
 
 #include "qkeysequence.h"
 
+#include <algorithm>
+
 QT_BEGIN_NAMESPACE
 
 #ifndef QT_NO_SHORTCUT
@@ -61,20 +63,17 @@ struct Q_AUTOTEST_EXPORT QKeyBinding
 class Q_AUTOTEST_EXPORT QKeySequencePrivate
 {
 public:
-    enum { MaxKeyCount = 4 }; // used in QKeySequenceEdit
+    enum { MaxKeyCount = 4 }; // also used in QKeySequenceEdit
     inline QKeySequencePrivate() : ref(1)
     {
-        key[0] = key[1] = key[2] = key[3] =  0;
+        std::fill_n(key, uint(MaxKeyCount), 0);
     }
     inline QKeySequencePrivate(const QKeySequencePrivate &copy) : ref(1)
     {
-        key[0] = copy.key[0];
-        key[1] = copy.key[1];
-        key[2] = copy.key[2];
-        key[3] = copy.key[3];
+        std::copy(copy.key, copy.key + MaxKeyCount, key);
     }
     QAtomicInt ref;
-    int key[4];
+    int key[MaxKeyCount];
     static QString encodeString(int key, QKeySequence::SequenceFormat format);
     static int decodeString(const QString &keyStr, QKeySequence::SequenceFormat format);
 };