Use a fixed comment placeholder string in CSSMin
authorOri Livneh <ori@wikimedia.org>
Tue, 2 Jun 2015 03:49:16 +0000 (20:49 -0700)
committerOri Livneh <ori@wikimedia.org>
Tue, 2 Jun 2015 16:45:08 +0000 (09:45 -0700)
commit08633bd182b49c035dc0a1727c52921402bcc1ec
treec42a154bf3d0caa41951dd351751c55f839e238f
parent75fc0f1661de22d94cf2a0c574f4d947a26b046d
Use a fixed comment placeholder string in CSSMin

Both the problem and solution are nearly identical to the ones presented in
I31d4556bb. Use a constant string as a comment placeholder, and differentiate
it from possible user input using \x7f, which is not valid CSS anyway[1].

  [1]: http://www.w3.org/TR/CSS21/grammar.html

Change-Id: I3d3c2578d5e9c1fe52c02e87901cb08d03847ea7
includes/libs/CSSMin.php