bool Smb4KGlobal::removeShare(Smb4KShare *share)
{
  Q_ASSERT(share);

  bool removed = false;
  
  if (share)
  {
    mutex.lock();

    int index = p->sharesList.indexOf(share);

    if (index != -1)
    {
      delete p->sharesList.takeAt(index);
      removed = true;
    }
    else
    {
      Smb4KShare *s = findShare(share->unc(), share->workgroupName());

      if (s)
      {
        index = p->sharesList.indexOf(s);

        if (index != -1)
        {
          delete p->sharesList.takeAt(index);
          removed = true;
        }
        else
        {
        }
      }
      else
      {
      }

      delete share;
    }

    mutex.unlock();
  }
  else
  {
  }

  return removed;
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.