🚀 go-pugleaf

Tommy wrote:

>DWORD WINAPI MyCopyProgressRoutine(LARGE_INTEGER TotalFileSize,LARGE_INTEGER
>TotalBytesTransferred,LARGE_INTEGER StreamSize,LARGE_INTEGER
>StreamBytesTransferred,DWORD dwStreamNumber,DWORD dwCallbackReason,HANDLE
>hSourceFile,HANDLE hDestinationFile,LPVOID lpData)
>{

>   unsigned __int64 Percent = (((unsigned
>__int64)TotalBytesTransferred.QuadPart)*100) / ((unsigned
>__int64)TotalFileSize.QuadPart);

Are you sure you aren't copying any zero-size files?

>   pForm->tmp = (unsigned __int64)TotalBytesTransferred.QuadPart;
>   Percent = ((unsigned
>__int64)((pForm->already_copied+pForm->tmp)*100))/(unsigned
>__int64)(pForm->size);

You don't show where pForm->size is set or calculated.
But the problem if most likely the first one (zero size files)

>In my copyprogressroutine, i have some source to calcuale how man percent
>have already copied of that file and of the hole process. As i work with big
>files i use unsigned __int64. but when i run my appliaction i always get
>after a short time the message "devision by zero" and the application stops.
>when i comment the calculation of the percent, the application run fine.
>what is wrong with my calcution. what to change that is calculate the copied
>bytes of the file and of the hole process?