Hi Rich,
> I have a GSList list which points to gfloats. I can add them to it
> fine, but I can't recover the values!
>
> This is actually giving me GCC warnings:
>
> "warning: dereferencing `void *' pointer
> void value not ignored as it ought to be"
>
> on the "xcurrent=(gfloat) *xptr;" line.
Use "xcurrent = *(gfloat*)xptr".
> gpointer xptr;
> for (j=0; j < g_slist_length(xlist); j++)
> {
> xptr=g_slist_nth_data(xlist, j);
> xcurrent=(gfloat) *xptr;
> // do things with xcurrent
> }
This is VERY inefficient. Use the following code
GSList cur;
for (cur = xlist; cur; cur = g_slist_next (cur))
{
xcurrent = *(gfloat*)cur->data;;
// do things with xcurrent
}
Bye,
Sebastian
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Sebastian Wilhelmi | här ovanför alla molnen
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