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Fix #142767 - glTF exporter: Fix crash with shader node group traversal

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Make sure to pass group_path by value in recursive function
This commit is contained in:
Julien Duroure
2025-09-29 10:43:38 +02:00
parent fc5c6ab374
commit a673c627e5
2 changed files with 4 additions and 4 deletions
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2
scripts/addons_core/io_scene_gltf2/__init__.py
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@@ -7,7 +7,7 @@ bl_info = {
# This is now displayed as the maintainer, so show the foundation.
# "author": "Julien Duroure, Scurest, Norbert Nopper, Urs Hanselmann, Moritz Becher, Benjamin Schmithüsen, Jim Eckerlein", # Original Authors
'author': "Blender Foundation, Khronos Group",
"version": (5, 0, 18),
"version": (5, 0, 19),
'blender': (4, 4, 0),
'location': 'File > Import-Export',
'description': 'Import-Export as glTF 2.0',

6
scripts/addons_core/io_scene_gltf2/blender/exp/material/search_node_tree.py
View File

@@ -95,7 +95,7 @@ def from_socket(start_socket: NodeTreeSearchResult,
if linked_node.type == "GROUP_INPUT":
socket = [sock for sock in group_path[-1].inputs if sock.name == link.from_socket.name][0]
linked_results = __search_from_socket(socket, shader_node_filter, search_path + [link], group_path[:-1])
linked_results = __search_from_socket(socket, shader_node_filter, search_path + [link], group_path[:-1].copy())
if linked_results:
# add the link to the current path
search_path.append(link)
@@ -104,7 +104,7 @@ def from_socket(start_socket: NodeTreeSearchResult,
# check if the node matches the filter
if shader_node_filter(linked_node):
results.append(NodeTreeSearchResult(linked_node, search_path + [link], group_path))
results.append(NodeTreeSearchResult(linked_node, search_path + [link], group_path.copy()))
# traverse into inputs of the node
for input_socket in linked_node.inputs:
linked_results = __search_from_socket(
@@ -123,7 +123,7 @@ def from_socket(start_socket: NodeTreeSearchResult,
if shader_node_filter(start_socket.socket.node):
return [NodeTreeSearchResult(start_socket.socket.node, [], start_socket.group_path.copy())]
return __search_from_socket(start_socket.socket, shader_node_filter, [], start_socket.group_path)
return __search_from_socket(start_socket.socket, shader_node_filter, [], start_socket.group_path.copy())
@cached