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Lua patch: Stack overflow in vararg functions with many fixed parameters called with few arguments.
http://www.lua.org/bugs.html#5.2.2-1
Lua patch: Garbage collector can trigger too many times in recursive loops.
http://www.lua.org/bugs.html#5.2.2-2
Lua patch: Wrong assert when reporting concatenation errors (manifests only when Lua is compiled in debug mode).
http://www.lua.org/bugs.html#5.2.2-3
Lua patch: Wrong error message in some short-cut expressions.
http://www.lua.org/bugs.html#5.2.2-4