Fix T81272: Crash on opening old files where nodetrees had no name.
This code gets called before do_version can fix that, so we have to work around it for now.
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blender-bot
2023-02-13 21:18:00 +01:00
Referenced by issue #81272, Blender 2.90.1 silently exits on opening older .blend file, although open in 2.79b + save and open that new one in 2.90.1 succeeds Referenced by issue #80396, Potential candidates for corrective releases
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@ -489,6 +489,11 @@ void BKE_idtype_id_foreach_cache(struct ID *id,
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bNodeTree *nodetree = ntreeFromID(id);
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if (nodetree != NULL) {
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type_info = BKE_idtype_get_info_from_id(&nodetree->id);
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if (type_info == NULL) {
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/* Very old .blend file seem to have empty names for their embedded node trees, see
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* `blo_do_versions_250()`. Assume those are nodetrees then. */
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type_info = BKE_idtype_get_info_from_idcode(ID_NT);
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}
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if (type_info->foreach_cache != NULL) {
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type_info->foreach_cache(&nodetree->id, function_callback, user_data);
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}
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