From 5105d6a33316e87fe59652c461df8ad7ca07fb0e Mon Sep 17 00:00:00 2001
From: Amit Chaudhuri <amit.k.chaudhuri@gmail.com>
Date: Sat, 11 May 2013 11:38:24 +0100
Subject: Fix crash in DiveTripModel.

A left click in the treeview header leads to a call to createIndex which
results in a null pointer dereference.

Signed-off-by: Amit Chaudhuri <amit.k.chaudhuri@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 qt-ui/models.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'qt-ui')

diff --git a/qt-ui/models.cpp b/qt-ui/models.cpp
index 9a6edce98..90143b912 100644
--- a/qt-ui/models.cpp
+++ b/qt-ui/models.cpp
@@ -650,7 +650,7 @@ QModelIndex DiveTripModel::parent(const QModelIndex& index) const
 	TreeItemDT* childItem = static_cast<TreeItemDT*>(index.internalPointer());
 	TreeItemDT* parentItem = childItem->parent;
 
-	if (parentItem == rootItem)
+	if (parentItem == rootItem || !parentItem)
 		return QModelIndex();
 
 	return createIndex(parentItem->row(), 0, parentItem);
-- 
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