}
}
- if (backend_data->packed_transaction &&
- ref_transaction_abort(backend_data->packed_transaction, &err)) {
- error("error aborting transaction: %s", err.buf);
- strbuf_release(&err);
- }
+ if (backend_data) {
+ if (backend_data->packed_transaction &&
+ ref_transaction_abort(backend_data->packed_transaction, &err)) {
+ error("error aborting transaction: %s", err.buf);
+ strbuf_release(&err);
+ }
- if (backend_data->packed_refs_locked)
- packed_refs_unlock(refs->packed_ref_store);
+ if (backend_data->packed_refs_locked)
+ packed_refs_unlock(refs->packed_ref_store);
- free(backend_data);
+ free(backend_data);
+ }
transaction->state = REF_TRANSACTION_CLOSED;
}