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| author | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-08-27 22:51:09 +0200 |
|---|---|---|
| committer | Frederik Gladhorn <frederik.gladhorn@digia.com> | 2013-08-27 22:51:09 +0200 |
| commit | 190fa97c83472863fd886e86f626ab8196ed51b3 (patch) | |
| tree | 49edb9f6a41d6c999c9bb43ae28911a8e7212757 /src/gui/painting | |
| parent | 3aa163491c9c8f28c88ac87cafc6418f2c0e46c5 (diff) | |
| parent | 5971e0918757737425151c39a5f81a238663a17a (diff) | |
Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
examples/widgets/doc/src/addressbook-fr.qdoc
Change-Id: Id1196e8e0c6445f1616c3f29234c974d809f8e48
Diffstat (limited to 'src/gui/painting')
| -rw-r--r-- | src/gui/painting/qbackingstore.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp index edb5f66c5b..c1f7c6c738 100644 --- a/src/gui/painting/qbackingstore.cpp +++ b/src/gui/painting/qbackingstore.cpp @@ -97,6 +97,11 @@ void QBackingStore::flush(const QRegion ®ion, QWindow *win, const QPoint &off { if (!win) win = window(); + if (!win->handle()) { + qWarning() << "QBackingStore::flush() called for " + << win << " which does not have a handle."; + return; + } #ifdef QBACKINGSTORE_DEBUG if (win && win->isTopLevel() && !qt_window_private(win)->receivedExpose) { |