From 7d2dd3422dc552564321c3267267f705cb18798a Mon Sep 17 00:00:00 2001
From: Evil Eye <malusluminis@hotmail.com>
Date: Tue, 21 Jan 2025 20:31:12 +0100
Subject: [PATCH] Ignore missing global variables when filtering dialogue

---
 apps/openmw/mwdialogue/filter.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/apps/openmw/mwdialogue/filter.cpp b/apps/openmw/mwdialogue/filter.cpp
index e21a57aad9..b7d4a1361c 100644
--- a/apps/openmw/mwdialogue/filter.cpp
+++ b/apps/openmw/mwdialogue/filter.cpp
@@ -301,9 +301,13 @@ bool MWDialogue::Filter::testSelectStructNumeric(const SelectWrapper& select) co
     switch (select.getFunction())
     {
         case ESM::DialogueCondition::Function_Global:
-
+        {
+            const auto& world = MWBase::Environment::get().getWorld();
+            if (world->getGlobalVariableType(select.getName()) == ' ')
+                return true; // ignore this filter if the global doesn't exist
             // internally all globals are float :(
-            return select.selectCompare(MWBase::Environment::get().getWorld()->getGlobalFloat(select.getName()));
+            return select.selectCompare(world->getGlobalFloat(select.getName()));
+        }
 
         case ESM::DialogueCondition::Function_Local:
         {