From 1d9bd460fcffade6bd6ce6e9d71d47d14698edcd Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brecht@blender.org>
Date: Wed, 20 Aug 2025 21:00:12 +0200
Subject: [PATCH] Fix #144814: Cycles OSL crash accessing geom:name string
 attribute

This should be a ustring hash now, not a ustring.

Pull Request: https://projects.blender.org/blender/blender/pulls/144881
---
 intern/cycles/kernel/osl/services.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/intern/cycles/kernel/osl/services.cpp b/intern/cycles/kernel/osl/services.cpp
index ad1cd5339b9..6d2a9cad015 100644
--- a/intern/cycles/kernel/osl/services.cpp
+++ b/intern/cycles/kernel/osl/services.cpp
@@ -534,12 +534,12 @@ ccl_device_template_spec bool set_attribute(ustring str,
   if (type.basetype == TypeDesc::STRING && type.aggregate == TypeDesc::SCALAR &&
       type.arraylen == 0)
   {
-    ustring *sval = (ustring *)val;
+    OSLUStringHash *sval = (OSLUStringHash *)val;
     sval[0] = str;
 
     if (derivatives) {
-      sval[1] = OSLRenderServices::u_empty;
-      sval[2] = OSLRenderServices::u_empty;
+      sval[1] = OSLUStringHash();
+      sval[2] = OSLUStringHash();
     }
 
     return true;