soumya damodaran a écrit :
> Hi
>
> Is it possible to display variable length data using g_snprintf?
> For the 802.11k AP channel report, the channel list is dependent on
> the tag_len which is variable.
>
>
> tag_data_ptr = tvb_get_ptr (tvb, offset, tag_len);
>
strcpy(print_buff, "");
> for (i = 0, n = 0; i < tag_len; i++) {
char print_buff_idx[10];
>
> ret = g_snprintf (print_buff_idx , SHORT_STR ,
>
> "%02X ", tag_data_ptr[i]);
strcat(print_buff, print_buff_idx);
>
> }
>
> proto_tree_add_string (tree, hf_tag_channel_list, tvb, offset,
> tag_len, print_buff);
>
>
>
> right now it is displaying as channel list: <and the last value it is
> holding>.
>
> i want it to display all the supported channel list as channel list :
> 1 6 etc. depending on the tag_len.
>
> Please suggest.
>
> Thanks,
>
> Soumya
>
>
>
>
>
>
>
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