servo/rust-layers — pull request #121 by pcwalton (2014-10-20 20:30:40+00:00)
Title: Fix off-by-one error in tiling that could create zero-width or zero-height tiles.

On the Mac, this could cause a chain reaction that resulted in
`CFRelease()` of a null pointer if the window size happened to be a
precise multiple of the tile size.

r? @zwarich