Prevent crash in wayland mimedata in case there is no offer.

2011-05-10 18:03:43 +02:00 · 2011-05-10 18:03:43 +02:00 · 8e8e0b26b6
parent 20594a6d5b
commit 8e8e0b26b6
1 changed files with 2 additions and 0 deletions
--- a/src/plugins/platforms/wayland/qwaylandclipboard.cpp
+++ b/src/plugins/platforms/wayland/qwaylandclipboard.cpp
@ -199,6 +199,8 @@ void QWaylandClipboard::forceRoundtrip(struct wl_display *display)
 QVariant QWaylandClipboard::retrieveData(const QString &mimeType, QVariant::Type type) const
 {
    Q_UNUSED(type);
+    if (mOfferedMimeTypes.isEmpty() || !mOffer)
+        return QVariant();
    int pipefd[2];
    if (pipe(pipefd) == -1) {
        qWarning("QWaylandClipboard: pipe() failed");