From 130946fcf45375283661547502c389390bc2d443 Mon Sep 17 00:00:00 2001
From: Dirk Hohndel <dirk@hohndel.org>
Date: Sun, 27 Oct 2019 07:36:35 -0400
Subject: [PATCH] Cleanup: NULL check pointer before dereferencing

I we have no dive, whatever this is shouldn't be shown.

Found by Coverity. Fixes CID 350093

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 qt-models/filtermodels.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qt-models/filtermodels.cpp b/qt-models/filtermodels.cpp
index 22a0d19cb..0226e1220 100644
--- a/qt-models/filtermodels.cpp
+++ b/qt-models/filtermodels.cpp
@@ -250,7 +250,7 @@ void MultiFilterSortModel::myInvalidate()
 				m->setData(idx, showTrip, DiveTripModelBase::SHOWN_ROLE);
 			} else {
 				dive *d = m->data(idx, DiveTripModelBase::DIVE_ROLE).value<dive *>();
-				bool show = showDive(d);
+				bool show = (d != NULL) && showDive(d);
 				if (show)
 					divesDisplayed++;
 				m->setData(idx, show, DiveTripModelBase::SHOWN_ROLE);