From e8c6a3b225828fac735ba7b409ddccc9446e7640 Mon Sep 17 00:00:00 2001
From: scrawl <720642+scrawl@users.noreply.github.com>
Date: Mon, 25 Sep 2017 21:21:51 +0200
Subject: [PATCH] Fix crash in dialogue filter if local variables are not
 configured

This could happen e.g. by 'some_npc_in_remote_cell->forcegreeting'
---
 apps/openmw/mwdialogue/filter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/openmw/mwdialogue/filter.cpp b/apps/openmw/mwdialogue/filter.cpp
index 67bb53e717..e8757e4a37 100644
--- a/apps/openmw/mwdialogue/filter.cpp
+++ b/apps/openmw/mwdialogue/filter.cpp
@@ -193,7 +193,8 @@ bool MWDialogue::Filter::testFunctionLocal(const MWDialogue::SelectWrapper& sele
         return false; // shouldn't happen, we checked that variable has a type above, so must exist
 
     const MWScript::Locals& locals = mActor.getRefData().getLocals();
-
+    if (locals.isEmpty())
+        return select.selectCompare(0);
     switch (type)
     {
         case 's': return select.selectCompare (static_cast<int> (locals.mShorts[index]));