Rapptz/sol — pull request #53 by PeterHajdu (2014-09-29 11:12:11+00:00)
Title: fix tautological compare error

In case of userdata<0>, size_t i(0) is never less than 0, causing a tautological-compare warning.

sol/function_types.hpp:262:38: error: comparison of unsigned expression < 0 is always
false [-Werror,-Wtautological-compare]

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