Fix: correct undefined index in view_fit.
Fix: correct undefined index in view_fit.

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