Add utility function to compare PointerRNA with NULL
Thanks Campbell for review!
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@ -724,6 +724,7 @@ extern StructRNA RNA_XorController;
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void RNA_main_pointer_create(struct Main *main, PointerRNA *r_ptr);
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void RNA_id_pointer_create(struct ID *id, PointerRNA *r_ptr);
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void RNA_pointer_create(struct ID *id, StructRNA *type, void *data, PointerRNA *r_ptr);
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bool RNA_pointer_is_null(const PointerRNA *ptr);
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bool RNA_path_resolved_create(
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PointerRNA *ptr, struct PropertyRNA *prop,
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@ -172,6 +172,11 @@ void RNA_pointer_create(ID *id, StructRNA *type, void *data, PointerRNA *r_ptr)
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}
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}
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bool RNA_pointer_is_null(const PointerRNA *ptr)
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{
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return !((ptr->data != NULL) && (ptr->id.data != NULL) && (ptr->type != NULL));
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}
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static void rna_pointer_inherit_id(StructRNA *type, PointerRNA *parent, PointerRNA *ptr)
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{
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if (type && type->flag & STRUCT_ID) {
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