Re: problem: gtk_image gives critical error

[Andreas Stricker <andreas stricker fela ch>]

> When I print the address of p in the funcl it prints a
>
> address.
> In the callback function it also prints the same for 
> ptr.
> Then what's the problem.

Whether the address keeps the same or not, it points
to an invalid position in memory. This is quite basic C skill.

> Also I use structures to pass data all the time to
> the callback function then there's no error but with
> this image widget there seems any problem.

That's ok as long as the structure is not created on stack
of returning functions.

> Please clarify if I have any alternatives 

Use g_new() to malloc the stucture on heap.


Cheers,
Andy