From: Holger Schemel <info@artsoft.org>
Date: Thu, 25 Feb 2021 11:43:49 +0000 (+0100)
Subject: added safety check (should never happen style)
X-Git-Tag: 4.2.3.1~6
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=3665f23e5708db69ec26ff908b99926afc87b2ce;p=rocksndiamonds.git

added safety check (should never happen style)
---

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index d88af07c..d867ebba 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -4553,6 +4553,8 @@ void UpdateLastPlayedLevels_TreeInfo(void)
   {
     LevelDirTree *node_last = getTreeInfoFromIdentifier(leveldir_first,
 							last_level_series[i]);
+    if (node_last == NULL)
+      continue;
 
     *node_new = getTreeInfoCopy(node_last);	// copy complete node