static size_t escape_string()

in plugin/server_audit/server_audit.cc [1312:1339]

• 27 lines of code
• 6 McCabe index (conditional complexity)

static size_t escape_string(const char *str, unsigned int len,
                          char *result, size_t result_len)
{
  const char *res_start= result;
  const char *res_end= result + result_len - 2;
  while (len)
  {
    char esc_c;

    if (result >= res_end)
      break;
    if ((esc_c= escaped_char(*str)))
    {
      if (result+1 >= res_end)
        break;
      *(result++)= '\\';
      *(result++)= esc_c;
    }
    else if (is_space(*str))
      *(result++)= ' ';
    else
      *(result++)= *str;
    str++;
    len--;
  }
  *result= 0;
  return result - res_start;
}