uisupport: Fix invalid model segfault from index

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

diff --git a/src/uisupport/abstractbuffercontainer.cpp b/src/uisupport/abstractbuffercontainer.cpp
index ca066d0..922e2e9 100644 (file)
--- a/src/uisupport/abstractbuffercontainer.cpp
+++ b/src/uisupport/abstractbuffercontainer.cpp
@@ -46,6 +46,10 @@ void AbstractBufferContainer::rowsAboutToBeRemoved(const QModelIndex& parent, in
     }
     else {
         // check if there are explicitly buffers removed
+        // Make sure model is valid first
+        if (!parent.model()) {
+            return;
+        }
         for (int i = start; i <= end; i++) {
             QVariant variant = parent.model()->index(i, 0, parent).data(NetworkModel::BufferIdRole);
             if (!variant.isValid())