Run-time Check Failure #0-the value of ESP is not properly saved across a function call. This is

Defining pointer functions
typedef int (*DLLFUNC) (int,int);


int main (void)
{
DllFunc DllFunc;
HINSTANCE hinstance = LoadLibrary ("Main.dll");
Try
//{
if (hinstance!= NULL)
{
DllFunc = (dllfunc) GetProcAddress (hinstance, "Max");
if (DllFunc!= NULL)
{
cout << DllFunc (2,9) << Endl;
}
}
}catch (Exception & ex)
//{
FreeLibrary (HINSTANCE);
// }
cout << Min (199,299) << Endl;
cout << Max (199,299) << Endl;
return 0;

}

When dynamically invoking a DLL function, the prompt run-time Check failure #0-the value of ESP is not properly saved across a function call. Error

Reason: Because the invoked DLL is _stdcall invoked, C + + defaults are _DECLSPEC caused by the use of the

Modify the pointer function to _stdcall. typedef INT (_stdcall * dllfunc) (int, int);