Re: How to detect if a glist->data is a GUINT_TO_POINTER for not freeing it ?

[Enrico TrÃger <enrico troeger uvena de>]

On Fri, 21 Apr 2006 13:01:10 +0200, Colossus <colossus 3000 it> wrote:

> Enrico TrÃger wrote:
> > No, it is a simple decimal value. I appended the l to emphasise
> > that it is a long int. I'm not completely sure, but I think you can
> > safely omit it.
>
> This is my code:
> original = g_strndup ( start , end - start);
> unsigned long long int *_original = g_malloc(sizeof(unsigned long
> long int));
> *_original = atoll (original);
> g_free (original);
>
> later I fill the GList:
> archive->row = g_list_prepend (archive->row , _original) ;
>
> Then in another file.c I have to fill the liststore by retrieving the 
> values from the GList:
>
> gtk_list_store_set(GTK_LIST_STORE(list_store), &iter, i,
> fields->data, -1);
>
> And in this line I get the segfault ! Obviously I declared that
> column as G_TYPE_UINT64;
>
> It's related to the allocated u long long int pointer because if I
> use GUINT_TO_POINTER with G_TYPE_UINT it works. Do you have any idea
> about the crash ?
Not really, but perhaps a type cast helps?

I found that
http://developer.gnome.org/doc/API/2.0/glib/glib-Type-Conversion-Macros.html#desc
says something similar as in my first post.

regards,
Enrico

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