我在运行时遇到错误“调试断言失败”,代码如下。我用 MVC++ 2010 编译了代码,在调试模式下,当我单击错误窗口上的重试时,它会将我定向到该行的文件 dbgdel.cpp
_ASSERTE(_BLOCK_TYPE_IS_VALID(pHead->nBlockUse));
当我评论该行时
delete result;
在代码中,错误消失了......
感谢您帮助理解问题。灵魂我删除了指针结果,new 用于使用克隆方法创建它(抱歉我不能发布完整的代码,它太大了)
谢谢你的帮助
/***CODE****/
########
File: DrawShapeBase.cpp
...
...
Base* DrawShapeBase::SetOutput(Base* data)
{
return (data->clone());
}
....
Base* DrawShapeBase::Draw(Base* data){
Base* result = setOutput(data);
...
...
return result;
}
/*##############*/
File: Derived.cpp
...
...
Base* Derived::clone()
{
Base* b = new Derived(*this);
return b;
}
...
...
/*##############*/
File Base.h
public:
Base();
virtual ~Base();
virtual Base* clone(void) = 0;
....
/*##############*/
main.cpp
...
...
Base* data = new Derived();
DrawBase* dr = new DrawShapeBase();
Base* result = dr->Draw(data);
delete data;
delete result;
delete dr;
...