fixing crashes when removing buffers from a view

[quassel.git] / src / uisupport / bufferviewfilter.cpp

diff --git a/src/uisupport/bufferviewfilter.cpp b/src/uisupport/bufferviewfilter.cpp
index ec6a56e..59dd184 100644 (file)
--- a/src/uisupport/bufferviewfilter.cpp
+++ b/src/uisupport/bufferviewfilter.cpp
@@ -18,10 +18,10 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#include <QCoreApplication>
-
 #include "bufferviewfilter.h"
 
+#include <QCoreApplication>
+
 #include "buffermodel.h"
 #include "client.h"
 #include "networkmodel.h"
@@ -155,9 +155,9 @@ void BufferViewFilter::addBuffer(const BufferId &bufferId) {
 }
 
 void BufferViewFilter::removeBuffer(const QModelIndex &index) {
-  if(!config())
+  if(!config() || !index.isValid() || index.data(NetworkModel::ItemTypeRole) != NetworkModel::BufferItemType)
     return;
-  
+
   BufferId bufferId = data(index, NetworkModel::BufferIdRole).value<BufferId>();
   config()->requestRemoveBuffer(bufferId);
 }
@@ -282,7 +282,7 @@ void BufferViewFilter::source_rowsInserted(const QModelIndex &parent, int start,
 void BufferViewFilter::checkPreviousCurrentForRemoval(const QModelIndex &current, const QModelIndex &previous) {
   Q_UNUSED(current);
   if(previous.isValid())
-    QCoreApplication::instance()->postEvent(this, new CheckRemovalEvent(previous));
+    QCoreApplication::postEvent(this, new CheckRemovalEvent(previous));
 }
 
 void BufferViewFilter::customEvent(QEvent *event) {