Remove some unnecessary pass-by-reference.
commitd6fbd7df22e7bd7904d2b9cb94539cd8aa0fda7a
authorEdward Z. Yang <ezyang@mit.edu>
Thu, 17 Oct 2013 01:55:23 +0000 (16 18:55 -0700)
committerEdward Z. Yang <ezyang@mit.edu>
Thu, 17 Oct 2013 01:55:23 +0000 (16 18:55 -0700)
tree18ee42b7cd16b414dfd1223324c950a59c5a60c3
parent804a06f01e248402c4e824cc36fc5476aa6031f6
Remove some unnecessary pass-by-reference.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
library/HTMLPurifier/AttrValidator.php