What's happening on this line?

[Hugh Phoenix-Hulme]

liquidfun/liquidfun/Contributions/Enhancements/Shapes/capsule88.patch

Line 180 in 7f20402

 +	FindNearestPointOnLineSegment(x2, &unused, B1, Lb, *x1, true); 

Should this be x2 instead of 2?

[Hugh Phoenix-Hulme]

I don't know how, but when I copy-pasted this line, I somehow lost the x.