[wp-trac] [WordPress Trac] #28506: Control (non-printing) characters not being stripped out.

[WordPress Trac]

#28506: Control (non-printing) characters not being stripped out.
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 Reporter:  mauteri                              |       Owner:
     Type:  defect (bug)                         |      Status:  new
 Priority:  normal                               |   Milestone:  4.0
Component:  Formatting                           |     Version:  3.8
 Severity:  normal                               |  Resolution:
 Keywords:  needs-testing needs-unit-tests kses  |     Focuses:
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Comment (by mauteri):

 Quick charter of first 32 ascii characters:

        0  00/00   00  00  NUL  (Ctrl-@)  NULL
        1  00/01   01  01  SOH  (Ctrl-A)  START OF HEADING
        2  00/02   02  02  STX  (Ctrl-B)  START OF TEXT
        3  00/03   03  03  ETX  (Ctrl-C)  END OF TEXT
        4  00/04   04  04  EOT  (Ctrl-D)  END OF TRANSMISSION
        5  00/05   05  05  ENQ  (Ctrl-E)  ENQUIRY
        6  00/06   06  06  ACK  (Ctrl-F)  ACKNOWLEDGE
        7  00/07   07  07  BEL  (Ctrl-G)  BELL (Beep)
        8  00/08   10  08  BS   (Ctrl-H)  BACKSPACE
        9  00/09   11  09  HT   (Ctrl-I)  HORIZONTAL TAB
       10  00/10   12  0A  LF   (Ctrl-J)  LINE FEED
       11  00/11   13  0B  VT   (Ctrl-K)  VERTICAL TAB
       12  00/12   14  0C  FF   (Ctrl-L)  FORM FEED
       13  00/13   15  0D  CR   (Ctrl-M)  CARRIAGE RETURN
       14  00/14   16  0E  SO   (Ctrl-N)  SHIFT OUT
       15  00/15   17  0F  SI   (Ctrl-O)  SHIFT IN
       16  01/00   20  10  DLE  (Ctrl-P)  DATA LINK ESCAPE
       17  01/01   21  11  DC1  (Ctrl-Q)  DEVICE CONTROL 1 (XON)
       18  01/02   22  12  DC2  (Ctrl-R)  DEVICE CONTROL 2
       19  01/03   23  13  DC3  (Ctrl-S)  DEVICE CONTROL 3 (XOFF)
       20  01/04   24  14  DC4  (Ctrl-T)  DEVICE CONTROL 4
       21  01/05   25  15  NAK  (Ctrl-U)  NEGATIVE ACKNOWLEDGE
       22  01/06   26  16  SYN  (Ctrl-V)  SYNCHRONOUS IDLE
       23  01/07   27  17  ETB  (Ctrl-W)  END OF TRANSMISSION BLOCK
       24  01/08   30  18  CAN  (Ctrl-X)  CANCEL
       25  01/09   31  19  EM   (Ctrl-Y)  END OF MEDIUM
       26  01/10   32  1A  SUB  (Ctrl-Z)  SUBSTITUTE
       27  01/11   33  1B  ESC  (Ctrl-[)  ESCAPE
       28  01/12   34  1C  FS   (Ctrl-\)  FILE SEPARATOR
       29  01/13   35  1D  GS   (Ctrl-])  GROUP SEPARATOR
       30  01/14   36  1E  RS   (Ctrl-^)  RECORD SEPARATOR
       31  01/15   37  1F  US   (Ctrl-_)  UNIT SEPARATOR

 http://ftp.vim.org/networking/kermit/public_html/ascii.html

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Ticket URL: <https://core.trac.wordpress.org/ticket/28506#comment:11>
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