From 2bbc95e8f1e0a35a51b9657c7925f0fc68ce880d Mon Sep 17 00:00:00 2001
From: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
Date: Tue, 13 Aug 2024 22:50:11 +0200
Subject: [PATCH] planner: check nextdp for null

As correctly noted by Coverity, we check nextdp for null
and later dereference it.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
---
 core/plannernotes.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/plannernotes.cpp b/core/plannernotes.cpp
index 499aec2f3..270cca019 100644
--- a/core/plannernotes.cpp
+++ b/core/plannernotes.cpp
@@ -219,7 +219,7 @@ void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive, bool show_d
 			continue;
 
 		/* Store pointer to last entered datapoint for minimum gas calculation */
-		if (dp->entered && !nextdp->entered)
+		if (dp->entered && nextdp && !nextdp->entered)
 			lastbottomdp = dp;
 
 		if (plan_verbatim) {