Re: GTK programma & parallelle poort -> segmentation fault

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#711

From: Henk Huitema
Date: Mon, 22 Nov 1999 00:00

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Bart Vandewoestyne wrote:
> 
> menuitem = CreateMenuItem (menuMotorSub, "Turn Left Half Step", NULL,
>                         "Turn Left Half Step",
>                         GTK_SIGNAL_FUNC (turn_left_half_step),
>                         (gpointer) portstatus);
> 
> waarbij portstatus gedefineerd is als:
> 
> int portstatus;
> 
Met "(gpointer) portstatus" cast je een int naar void *. Verderop cast
je hem weer naar een (int *). Dat gaat dus niet goed.... 
"(gpointer) &portstatus" zou wel moeten werken.

-- 
moi,
Henk

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From: Henk Huitema <huitema@cwi.nl>
Subject: Re: GTK programma & parallelle poort -> segmentation fault
Date: 1999/11/22
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