From d226b72592b14abe476036ccf0c1fa965586f8d2 Mon Sep 17 00:00:00 2001
From: Alexei Kotov <alexdobrohotov@yandex.ru>
Date: Wed, 12 Jun 2024 22:54:05 +0300
Subject: [PATCH] Throw on invalid bone group indices in getActiveGroup

---
 apps/openmw/mwlua/animationbindings.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/apps/openmw/mwlua/animationbindings.cpp b/apps/openmw/mwlua/animationbindings.cpp
index fb3e64ba73..f20b22e35f 100644
--- a/apps/openmw/mwlua/animationbindings.cpp
+++ b/apps/openmw/mwlua/animationbindings.cpp
@@ -218,6 +218,8 @@ namespace MWLua
             getMutableAnimationOrThrow(ObjectVariant(object))->adjustSpeedMult(groupname, speed);
         };
         api["getActiveGroup"] = [](const sol::object& object, MWRender::BoneGroup boneGroup) -> std::string_view {
+            if (boneGroup < 0 || boneGroup >= BoneGroup::Num_BoneGroups)
+                throw std::runtime_error("Invalid bonegroup: " + std::to_string(boneGroup));
             return getConstAnimationOrThrow(ObjectVariant(object))->getActiveGroup(boneGroup);
         };