Title: Comment Errors Last modified: August 18, 2016 --- # Comment Errors * [shelaghg](https://wordpress.org/support/users/shelaghg/) * (@shelaghg) * [21 years, 11 months ago](https://wordpress.org/support/topic/comment-errors/) * Recently people have been getting errors when commenting on my blog. They get: * > Warning: Unknown modifier ‘C’ in /home/chunner/public_html/wp-includes/functions. > php on line 1348 > Warning: Unknown modifier ‘C’ in /home/chunner/public_html/ > wp-includes/functions.php on line 1349 Warning: Unknown modifier ‘C’ in /home/ > chunner/public_html/wp-includes/functions.php on line 1350 Warning: Unknown > modifier ‘C’ in /home/chunner/public_html/wp-includes/functions.php on line > 1351 Warning: Unknown modifier ‘C’ in /home/chunner/public_html/wp-includes/ > functions.php on line 1352 Warning: Unknown modifier ‘H’ in /home/chunner/public_html/ > wp-includes/functions.php on line 1348 Warning: Unknown modifier ‘H’ in /home/ > chunner/public_html/wp-includes/functions.php on line 1349 Warning: Unknown > modifier ‘H’ in /home/chunner/public_html/wp-includes/functions.php on line > 1350 Warning: Unknown modifier ‘H’ in /home/chunner/public_html/wp-includes/ > functions.php on line 1351 Warning: Unknown modifier ‘H’ in /home/chunner/public_html/ > wp-includes/functions.php on line 1352 Warning: Unknown modifier ‘C’ in /home/ > chunner/public_html/wp-includes/functions.php on line 1348 Warning: Unknown > modifier ‘C’ in /home/chunner/public_html/wp-includes/functions.php on line > 1349 Warning: Unknown modifier ‘C’ in /home/chunner/public_html/wp-includes/ > functions.php on line 1350 Warning: Unknown modifier ‘C’ in /home/chunner/public_html/ > wp-includes/functions.php on line 1351 Warning: Unknown modifier ‘C’ in /home/ > chunner/public_html/wp-includes/functions.php on line 1352 Warning: Unknown > modifier ‘C’ in /home/chunner/public_html/wp-includes/functions.php on line > 1348 Warning: Unknown modifier ‘C’ in /home/chunner/public_html/wp-includes/ > functions.php on line 1349 Warning: Unknown modifier ‘C’ in /home/chunner/public_html/ > wp-includes/functions.php on line 1350 Warning: Unknown modifier ‘C’ in /home/ > chunner/public_html/wp-includes/functions.php on line 1351 Warning: Unknown > modifier ‘C’ in /home/chunner/public_html/wp-includes/functions.php on line > 1352 Warning: Cannot modify header information – headers already sent by (output > started at /home/chunner/public_html/wp-includes/functions.php:1348) in /home/ > chunner/public_html/wp-comments-post.php on line 89 Warning: Cannot modify > header information – headers already sent by (output started at /home/chunner/ > public_html/wp-includes/functions.php:1348) in /home/chunner/public_html/wp- > comments-post.php on line 90 Warning: Cannot modify header information – headers > already sent by (output started at /home/chunner/public_html/wp-includes/functions. > php:1348) in /home/chunner/public_html/wp-comments-post.php on line 91 Warning: > Cannot modify header information – headers already sent by (output started > at /home/chunner/public_html/wp-includes/functions.php:1348) in /home/chunner/ > public_html/wp-comments-post.php on line 93 Warning: Cannot modify header information– > headers already sent by (output started at /home/chunner/public_html/wp-includes/ > functions.php:1348) in /home/chunner/public_html/wp-comments-post.php on line > 94 Warning: Cannot modify header information – headers already sent by (output > started at /home/chunner/public_html/wp-includes/functions.php:1348) in /home/ > chunner/public_html/wp-comments-post.php on line 95 Warning: Cannot modify > header information – headers already sent by (output started at /home/chunner/ > public_html/wp-includes/functions.php:1348) in /home/chunner/public_html/wp- > comments-post.php on line 96 Warning: Cannot modify header information – headers > already sent by (output started at /home/chunner/public_html/wp-includes/functions. > php:1348) in /home/chunner/public_html/wp-comments-post.php on line 101 * The lines referred to in /home/chunner/public_html/wp-includes/functions.php are to do with comment moderation : * > `$pattern = "#$word#i"; > if ( preg_match($pattern, $author) ) return false; > if ( preg_match($pattern, $email) ) return false; if ( preg_match($pattern, > $url) ) return false; if ( preg_match($pattern, $comment) ) return false; if( > preg_match($pattern, $user_ip) ) return false; * (starting with line 1347) Does anyone have any idea what the problem is? Viewing 2 replies - 1 through 2 (of 2 total) * [carthik](https://wordpress.org/support/users/carthik/) * (@carthik) * [21 years, 11 months ago](https://wordpress.org/support/topic/comment-errors/#post-71860) * In you blacklisted words list, there may be whitespaces, or an unwanted extra line at the end. A fix for this bug was posted, you can check the cvs, if you are interested in the fix. * Thread Starter [shelaghg](https://wordpress.org/support/users/shelaghg/) * (@shelaghg) * [21 years, 11 months ago](https://wordpress.org/support/topic/comment-errors/#post-71865) * Thanks for that – I can see there are white spaces in the word list. What is the CVS and where do I find it? I love WordPress but find the WP site incredibly difficult to navigate and find stuff on. Viewing 2 replies - 1 through 2 (of 2 total) The topic ‘Comment Errors’ is closed to new replies. * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/) * 2 replies * 2 participants * Last reply from: [shelaghg](https://wordpress.org/support/users/shelaghg/) * Last activity: [21 years, 11 months ago](https://wordpress.org/support/topic/comment-errors/#post-71865) * Status: not resolved ## Topics ### Topics with no replies ### Non-support topics ### Resolved topics ### Unresolved topics ### All topics