From: Laszlo Agocs <laszlo.p.agocs@nokia.com>
Date: Tue, 10 May 2011 16:03:43 +0000 (+0200)
Subject: Prevent crash in wayland mimedata in case there is no offer.
X-Git-Tag: qt-v5.0.0-alpha1~222^2^2^2~23
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8cedc3b8b082c439709b649c5ffbe60f6365c04f;p=profile%2Fivi%2Fqtwayland.git

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

diff --git a/src/plugins/platforms/wayland/qwaylandclipboard.cpp b/src/plugins/platforms/wayland/qwaylandclipboard.cpp
index c1ac386..47ca228 100644
--- 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");