t / t4034 / css / poston commit regex: do not call `regfree()` if compilation fails (17154b1)
   1.other-form label.control-label {
   2    margin-top: 15px!important;
   3    border : 10px dotted #C6C6C6;
   4}
   5#CCCCCB
   610em
   7margin-left
   8150em
   910px
  10li.class#id