Ah, yes, I see now. I solved it by adding:
x->x_canvas = canvas_getcurrent(); in _new thanks! J On Jun 29, 2014, at 11:56 PM, Jonathan Wilkes <[email protected]> wrote: > It's hard to say without seeing the code. > > Does x->x_canvas actually point to a canvas? The error seems to be telling > you it isn't. > > (Consistency check errors come from the bug() function. Generally they occur > when an argument, struct, or struct field is checked for existence and fails > that check.) > > -Jonathan > On Sunday, June 29, 2014 9:25 PM, Jaime E Oliver <[email protected]> > wrote: > > > Yes, > > in the main struct x_canvas is created as: > > t_canvas *x_canvas; > > So, I think that is not the problem. > > J > > > > > > On Jun 29, 2014, at 8:00 PM, Jonathan Wilkes <[email protected]> wrote: > >> Well, it expects a t_canvas *, so if you send it something else it will >> trigger the error. >> >> -Jonathan >> >> >> On Sunday, June 29, 2014 8:47 PM, Jaime E Oliver via Pd-list >> <[email protected]> wrote: >> >> >> Hi all, >> >> I am trying to use the canvas_makefilename() function in g_canvas.c >> >> I am calling it like this: >> >> static void lilypond_write(t_lilypond *x, t_symbol *s) { >> char buf[MAXPDSTRING]; >> canvas_makefilename(x->x_canvas, s->s_name, buf, MAXPDSTRING); >> } >> >> but when I send the object a message such as [write test.txt( or similar, I >> get: >> >> error: consistency check failed: canvas_getenv >> Bus error: 10 >> >> The method is set up like this: >> class_addmethod(lilypond_class, (t_method)lilypond_write, >> gensym("write"), A_SYMBOL, 0); >> >> Anybody has any suggestion? >> >> best, >> >> J >> >> PS Sorry for pestering everyone with this, but there is little documentation >> on some of the functions in Pd. Perhaps this thread belong in the Pd-Dev >> list? >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list >> >> > > >
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