From 756a37ecac100f9f35f205fe8c79ca4155129327 Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Sun, 20 Oct 2024 19:43:00 -0400
Subject: [PATCH] Fix crash if shpk_name is null

This is common for the new Dawntrail models where I think this is
failing on, and should at least prevent an easy crash.
---
 parts/mdl/mdlpart.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parts/mdl/mdlpart.cpp b/parts/mdl/mdlpart.cpp
index 709e493..04ee53c 100644
--- a/parts/mdl/mdlpart.cpp
+++ b/parts/mdl/mdlpart.cpp
@@ -348,7 +348,7 @@ RenderMaterial MDLPart::createOrCacheMaterial(const physis_Material &mat)
 uint64_t MDLPart::getMaterialHash(const physis_Material &mat)
 {
     // TODO: this hash is terrible
-    uint64_t hash = strlen(mat.shpk_name);
+    uint64_t hash = mat.shpk_name ? strlen(mat.shpk_name) : 0;
     hash += mat.num_constants;
     hash += mat.num_samplers;
     hash += mat.num_shader_keys;