The variable was introduced in 492e49da38 without being used, neither
did it become used in a later commit. To me it seems that it is a
left-over from a copy paste, as the ".left" functions do use the
variable.
Notice 74c420f658 did cleanup around these lines, but did not remove
this variable
Patch By: Angen
Differential Revision: https://code.wildfiregames.com/D1813
This was SVN commit r22166.