From 4ffac2516b04d63a1e6995edfca844af20f4e992 Mon Sep 17 00:00:00 2001
From: killerwife <killerwife@gmail.com>
Date: Wed, 31 Mar 2021 10:30:14 +0200
Subject: [PATCH] Tools/vmap extractor: Skip unreachable WMO groups

---
 src/tools/vmap4_extractor/wmo.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/tools/vmap4_extractor/wmo.cpp b/src/tools/vmap4_extractor/wmo.cpp
index 66741e65e52..223e92133e7 100644
--- a/src/tools/vmap4_extractor/wmo.cpp
+++ b/src/tools/vmap4_extractor/wmo.cpp
@@ -496,6 +496,10 @@ uint32 WMOGroup::GetLiquidTypeId(uint32 liquidTypeId)
 
 bool WMOGroup::ShouldSkip(WMORoot const* root) const
 {
+    // skip unreachable
+    if (mogpFlags & 0x80)
+        return true;
+
     // skip antiportals
     if (mogpFlags & 0x4000000)
         return true;