static int get_user_host()

in plugin/server_audit/server_audit.cc [875:902]

• 24 lines of code
• 8 McCabe index (conditional complexity)

static int get_user_host(const char *uh_line, unsigned int uh_len,
                         char *buffer, size_t buf_len,
                         size_t *user_len)
{
  const char *buf_end= buffer + buf_len - 1;
  const char *buf_start;
  const char *uh_end= uh_line + uh_len;

  while (uh_line < uh_end && *uh_line != '[')
    ++uh_line;

  if (uh_line == uh_end)
    return 1;
  ++uh_line;

  buf_start= buffer;
  while (uh_line < uh_end && *uh_line != ']')
  {
    if (buffer == buf_end)
      return 1;
    *(buffer++)= *(uh_line++);
  }
  if (uh_line == uh_end)
    return 1;
  *user_len= buffer - buf_start;

  return 0;
}