Hi list,
I've been reviewing some of my native code for safety and noticed that I've been assuming lua_next() will not raise arbitrary errors. In the 5.3 documentation however, lua_next is listed as 'e' meaning it can.
I couldn't think of any obvious reason how it could error, since there is no metamethod to override a next iteration, and I couldn't see anything in the implementation that would trigger an __index. Am I missing something or is the documentation incorrect?
`lua_next` may raise error when you pass a key that is not exist in the table.