[cairo] cairo_font_face_t not freeing

[Lawrence D'Oliveiro]

On Wed, 3 May 2017 13:25:51 -0400, Louis M wrote:

> Is there not a dangerous memory leak there? If for example, I have a
> function that create a Freetype font face and generate a cairo font
> face with it. Then, since the font face will never be freed, I cannot
> free the Freetype font face. If I relaunch the function multiple
> time, new Freetype font face will be created each time.

If you pass it the same FT_Face, you will get back the same
cairo_font_face_t.