X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fclient%2Ftreemodel.cpp;h=006434c8cab5b62c0187f795a32f103629fe1abb;hb=c01c1ad4823a3e49c9526c19560dd5ce4fe30cb8;hp=2819353a351b851c844ea2ae98f0b57215f713a4;hpb=a453c963cf1872e14c83adf1d40a31821c166805;p=quassel.git

diff --git a/src/client/treemodel.cpp b/src/client/treemodel.cpp
index 2819353a..006434c8 100644
--- a/src/client/treemodel.cpp
+++ b/src/client/treemodel.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2019 by the Quassel Project                        *
+ *   Copyright (C) 2005-2020 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -569,6 +569,12 @@ void TreeModel::debug_rowsAboutToBeRemoved(const QModelIndex& parent, int start,
         parentItem = rootItem;
     qDebug() << "debug_rowsAboutToBeRemoved" << parent << parentItem << parent.data().toString() << rowCount(parent) << start << end;
 
+    // Make sure model is valid first
+    if (!parent.model()) {
+        qDebug() << "Parent model is not valid!" << end;
+        return;
+    }
+
     QModelIndex child;
     for (int i = end; i >= start; i--) {
         child = parent.model()->index(i, 0, parent);
@@ -585,6 +591,12 @@ void TreeModel::debug_rowsInserted(const QModelIndex& parent, int start, int end
         parentItem = rootItem;
     qDebug() << "debug_rowsInserted:" << parent << parentItem << parent.data().toString() << rowCount(parent) << start << end;
 
+    // Make sure model is valid first
+    if (!parent.model()) {
+        qDebug() << "Parent model is not valid!" << end;
+        return;
+    }
+
     QModelIndex child;
     for (int i = start; i <= end; i++) {
         child = parent.model()->index(i, 0, parent);