Fix: use safer cast to avoid a warning.
Fix: use safer cast to avoid a warning.

osmium-org/osmium,wffurr/osmium,wffurr/osmium,copyliu/osmium,wffurr/osmium,copyliu/osmium,osmium-org/osmium,wffurr/osmium,copyliu/osmium,osmium-org/osmium,osmium-org/osmium