From 78703f3651c110388cddd4e7d0ff43e1d174602c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Sun, 20 Mar 2022 16:43:18 +0100
Subject: [PATCH] Fixed broken subdivs parsing

---
 src/map/IMG/trefile.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/map/IMG/trefile.cpp b/src/map/IMG/trefile.cpp
index d66dd1af..8659e8b7 100644
--- a/src/map/IMG/trefile.cpp
+++ b/src/map/IMG/trefile.cpp
@@ -235,6 +235,9 @@ bool TREFile::load(int idx)
 			totalSubdivs += _levels.at(i).subdivs;
 		quint32 extendedSubdivs = _extended.size / _extended.itemSize;
 		quint32 diff = totalSubdivs - extendedSubdivs + 1;
+		if (skip < diff)
+			return true;
+
 		if (!seek(hdl, _extended.offset + (skip - diff) * _extended.itemSize))
 			goto error;