1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp
index 0045bd5..fc9820f 100644
--- a/src/gui/itemviews/qheaderview.cpp
+++ b/src/gui/itemviews/qheaderview.cpp
@@ -524,8 +524,8 @@ QSize QHeaderView::sizeHint() const
     Q_D(const QHeaderView);
     if (d->cachedSizeHint.isValid())
         return d->cachedSizeHint;
+    d->cachedSizeHint = QSize(0, 0); //reinitialize the cached size hint
     const int sectionCount = count();
-    d->executePostedLayout();
 
     // get size hint for the first n sections
     int i = 0;