From 46cd7b28a69739493bbfea8033b1397da8d4582d Mon Sep 17 00:00:00 2001
From: Lars Mueller <appgurulars@gmx.de>
Date: Mon, 20 Jan 2025 19:44:57 +0100
Subject: [PATCH] fix oopsie

---
 irr/src/SkinnedMesh.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/irr/src/SkinnedMesh.cpp b/irr/src/SkinnedMesh.cpp
index 2a05dae65..20602cf9c 100644
--- a/irr/src/SkinnedMesh.cpp
+++ b/irr/src/SkinnedMesh.cpp
@@ -471,8 +471,10 @@ SkinnedMesh *SkinnedMeshBuilder::finalize()
 	
 	for (size_t i = 0; i < AllJoints.size(); ++i) {
 		auto *joint = AllJoints[i];
-		joint->GlobalInversedMatrix = matrices[i];
-		joint->GlobalInversedMatrix->makeInverse();
+		if (!joint->GlobalInversedMatrix) {
+			joint->GlobalInversedMatrix = matrices[i];
+			joint->GlobalInversedMatrix->makeInverse();
+		}
 		// rigid animation for non animated meshes
 		for (u32 attachedMeshIdx : joint->AttachedMeshes) {
 			SSkinMeshBuffer *Buffer = (*SkinningBuffers)[attachedMeshIdx];