Allow IPv6 addresses as well. Fixes #4579 props pishmishy.
git-svn-id: https://develop.svn.wordpress.org/trunk@6658 602fd350-edb4-49c9-b593-d223f7449a82
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@ -552,7 +552,7 @@ function wp_insert_comment($commentdata) {
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extract($commentdata, EXTR_SKIP);
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if ( ! isset($comment_author_IP) )
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$comment_author_IP = preg_replace( '/[^0-9., ]/', '',$_SERVER['REMOTE_ADDR'] );
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$comment_author_IP = preg_replace( '/[^0-9a-fA-F:., ]/', '',$_SERVER['REMOTE_ADDR'] );
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if ( ! isset($comment_date) )
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$comment_date = current_time('mysql');
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if ( ! isset($comment_date_gmt) )
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