Experimental Physics and
Industrial Control System

Benjamin Franksen <[email protected]> · Tue, 9 Sep 2014 17:44:30 +0200

Am Mittwoch, 3. September 2014, 16:29:03 schrieb [email protected]:
> Hi,
>
> I just tried building base 3.14.12.2 sequencer 2-1-16 on Windows 8.1 x64
> with Visual Studio 2013 and the compiler in debug configuration and I got a
> crash running lemon.exe

> Running up the debugger shows an access violation on line 1665 of lemon.c in
> function msort()

>     list = NEXT(list);
>
> The problem is with NEXT() casting a pointer to an unsigned long, on win64
> long is still only 32bit

> #define NEXT(A) (*(char**)(((unsigned long)A)+offset))
>
> Changing this to
>
> #define NEXT(A) (*(char**)(((char*)A)+offset))
>
> fixed things.

Hi Freddie

thanks a lot! I will make a new 2.1 release ASAP.

BTW, there are some new patches in the upstream version. I haven't yet come
around to merging them into the sequencer, but it's high on my TODO list. It
is possible that a fix like the one you suggest is among them.

Cheers
Ben

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Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System