Fix a typo which caused a buffer overrun.
Fix a typo which caused a buffer overrun.

snegovick/luaposix,zevv/luaposix,jimmyharris/luaposix,rrthomas/luaposix,jimmyharris/luaposix,ardje/luaposix,rrthomas/luaposix,ardje/luaposix,luaposix/luaposix,zevv/luaposix,snegovick/luaposix