From 686544bcefc4d26a7b16d2db0ee998d61e1c9a4c Mon Sep 17 00:00:00 2001
From: Jan Mulder <jlmulder@xs4all.nl>
Date: Thu, 28 Dec 2017 19:20:04 +0100
Subject: cleanup: Improper use of negative value

CID 45112

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
---
 desktop-widgets/undocommands.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/desktop-widgets/undocommands.cpp b/desktop-widgets/undocommands.cpp
index e1852832d..de3c01cff 100644
--- a/desktop-widgets/undocommands.cpp
+++ b/desktop-widgets/undocommands.cpp
@@ -62,7 +62,9 @@ void UndoDeleteDive::redo()
 			tripList.append(undo_trip);
 		}
 		//delete the dive
-		delete_single_dive(get_divenr(diveList.at(i)));
+		int nr;
+		if ((nr = get_divenr(diveList.at(i))) >= 0)
+			delete_single_dive(nr);
 	}
 	mark_divelist_changed(true);
 	MainWindow::instance()->refreshDisplay();
-- 
cgit v1.2.3-70-g09d2