我的代码出现问题。我得到valgrind错误,必须与malloc。我很困惑因为我对代码的其他部分没有任何问题,这与我遇到问题的部分完全相同。我得到的错误是:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
PopulateProductClass();
PopulateProduct();
}
PopulateOrderList();
}
private void PopulateOrderList()
{
DateTime d;
DateTime d2;
CustomerInfo ki = CustomerInfoProvider.GetCustomerInfoByUserID(CooneenHelper.GetUserImpersonisationID());
int nKustomerID = ki.CustomerID;
DataTable dts = new DataTable();
dts.Columns.Add("OrderDate", typeof(string));
dts.Columns.Add("OrderNumber", typeof(string));
dts.Columns.Add("OrderItemSKUName", typeof(string));
dts.Columns.Add("SKUNumber", typeof(string));
dts.Columns.Add("OrderItemStatus", typeof(string));
dts.Columns.Add("OrderItemUnitCount", typeof(string));
dts.Columns.Add("mtrx_Code2", typeof(string));
QueryDataParameters qdp = new QueryDataParameters();
qdp.Add("@CustomerID", nKustomerID);
if (drpProductClass.SelectedValue.ToString() != "0" || drpProductClass.SelectedValue.ToString() == null) { qdp.Add("@OrderItemWRClass", drpProductClass.SelectedItem.ToString()); }
if (drpProduct.SelectedValue.ToString() != "0") { qdp.Add("@OrderItemSKUID", drpProduct.SelectedValue.ToString()); }
if (txtStartDate.Text != "") { d = DateTime.Parse(txtStartDate.Text); qdp.Add("@OrderItemDateFrom", d.ToString("yyyy-MM-dd")); }
if (txtEndDate.Text != "") { d2 = DateTime.Parse(txtEndDate.Text); qdp.Add("@OrderItemDateTo", d2.ToString("yyyy-MM-dd")); }
DataSet ds = gc.ExecuteQuery("CN_GetOrderItemByCustID", qdp, QueryTypeEnum.StoredProcedure, true);
foreach (DataRow dr in ds.Tables[0].Rows)
{
DataRow drNew = dts.NewRow();
drNew["OrderDate"] = ValidationHelper.GetDateTime(dr["OrderDate"], DateTime.Now).ToShortDateString();
drNew["OrderNumber"] = dr["OrderNumber"].ToString();
drNew["OrderItemSKUName"] = dr["OrderItemSKUName"].ToString();
drNew["SKUNumber"] = dr["SKUNumber"].ToString();
drNew["OrderItemStatus"] = dr["OrderItemStatus"].ToString();
drNew["OrderItemUnitCount"] = dr["OrderItemUnitCount"].ToString();
drNew["mtrx_Code2"] = dr["mtrx_Code2"].ToString();
dts.Rows.Add(drNew);
}
//Clear the TextBox
litResults.Text = String.Empty;
if (dts.Rows.Count == 1)
litResults.Text = "" + dts.Rows.Count.ToString() + " Order Items";
else
litResults.Text = "" + dts.Rows.Count.ToString() + " Order Items";
gvOrderItems.Visible = true;
gvOrderItems.DataSource = dts.DefaultView;
gvOrderItems.DataBind();
Session["Data"] = dts;
if (dts.Rows.Count > 1) litResults.Text += " - Showing page " + (gvOrderItems.PageIndex + 1).ToString() + " of " + gvOrderItems.PageCount.ToString();
}
非常感谢任何帮助。谢谢`
答案 0 :(得分:2)
addSum(99);//add tail to sum linked list
//...
if(i==99) sumTail=x;
这是内存泄漏。 sumTail指向的前一个malloc> d块不再可访问。 ......其他两个街区也以同样的方式迷路了。