1 files changed, 8 insertions, 12 deletions
diff --git a/src/gui/widgets/qabstractbutton.cpp b/src/gui/widgets/qabstractbutton.cpp
index 1900016bc7..f28288e71a 100644
--- a/src/gui/widgets/qabstractbutton.cpp
+++ b/src/gui/widgets/qabstractbutton.cpp
@@ -319,20 +319,16 @@ QList<QAbstractButton *>QAbstractButtonPrivate::queryButtonList() const
         return group->d_func()->buttonList;
 #endif
 
-    Q_Q(const QAbstractButton);
-    QList<QAbstractButton*>candidates;
-    if (q->parentWidget()) {
-        candidates =  qFindChildren<QAbstractButton *>(q->parentWidget());
-        if (autoExclusive) {
-            for (int i = candidates.count() - 1; i >= 0; --i) {
-                QAbstractButton *candidate = candidates.at(i);
-                if (!candidate->autoExclusive()
+    QList<QAbstractButton*>candidates = qFindChildren<QAbstractButton *>(parent);
+    if (autoExclusive) {
+        for (int i = candidates.count() - 1; i >= 0; --i) {
+            QAbstractButton *candidate = candidates.at(i);
+            if (!candidate->autoExclusive()
 #ifndef QT_NO_BUTTONGROUP
-                    || candidate->group()
+                || candidate->group()
 #endif
-                    )
-                    candidates.removeAt(i);
-            }
+                )
+                candidates.removeAt(i);
         }
     }
     return candidates;