syoyo/tinyobjloader — pull request #7 by NeuralSandwich (2013-11-25 20:55:30+00:00)
Title: Cppcheck suggested performance improvement

Cppcheck suggests:
variables should be passed by reference.
They are passed by value. It could be passed as a (const) reference which is usually faster and recommended in C++.

This gives a 9% performance boost in my project.
26.28s to load instead of 28.94s