diff options
Diffstat (limited to 'src/quick/items/qquickthreadedwindowmanager.cpp')
| -rw-r--r-- | src/quick/items/qquickthreadedwindowmanager.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/quick/items/qquickthreadedwindowmanager.cpp b/src/quick/items/qquickthreadedwindowmanager.cpp index 4c38686298..63e2c46d79 100644 --- a/src/quick/items/qquickthreadedwindowmanager.cpp +++ b/src/quick/items/qquickthreadedwindowmanager.cpp @@ -845,6 +845,9 @@ QImage QQuickRenderThreadSingleContextWindowManager::grab(QQuickWindow *window) if (QThread::currentThread() != qApp->thread()) { qWarning("QQuickWindow::grabFrameBuffer: can only be called from the GUI thread"); return QImage(); + } else if (window->size().width() <= 0 || window->size().height() <= 0 ) { + qWarning("QQuickWindow::grabFrameBuffer: Can't grab a Window with size %dx%d", window->size().width(), window->size().height()); + return QImage(); } #ifdef THREAD_DEBUG |