Carlos Garnacho 774f120ac4 cogl: Fix broken check for COGL_DISABLE_GL_EXTENSION envvar
This check was always true since the variable is already set in the
if() condition above. Presumably this was meant to check for empty
strings, so do that.

CID: #1491518
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2061>
2021-10-25 15:45:35 +02:00
..
2021-02-22 13:51:30 +01:00