There is some change recently on asterix dissector ->
https://gitlab.com/wireshark/wireshark/-/merge_requests/21465

And the Ubuntu PPA builder have the same issue
https://launchpadlibrarian.net/822620739/buildlog_ubuntu-plucky-arm64.wireshark_4.7.0-0~202510041843~ubuntu25.04.1_BUILDING.txt.gz

Cheers

On Sun, Oct 5, 2025 at 4:06 PM Yaniv Kaul via Wireshark-dev <
[email protected]> wrote:

> (which makes no sense to me...)
>
>
> On Sun, Oct 5, 2025 at 5:03 PM Yaniv Kaul <[email protected]> wrote:
>
>> git bisect points at this:
>> 47a4f6c8c4ab6e5584e742702e87054d8098dcb6 is the first bad commit
>> commit 47a4f6c8c4ab6e5584e742702e87054d8098dcb6 (HEAD)
>> Author: Stig Bjørlykke <[email protected]>
>> Date:   Sat Oct 4 00:11:14 2025 +0200
>>
>>     wslua: Allow nil as column append separator
>>
>>  epan/wslua/wslua_column.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> On Sun, Oct 5, 2025 at 4:43 PM Yaniv Kaul <[email protected]>
>> wrote:
>>
>>> Failure:
>>> /home/ykaul/github/wireshark/epan/dissectors/packet-asterix.c: In
>>> function ‘asterix_parse_re_field.constprop’:
>>> /home/ykaul/github/wireshark/epan/dissectors/packet-asterix.c:290:44:
>>> error: ‘table_p.table_pointer’ may be used uninitialized
>>> [-Werror=maybe-uninitialized]
>>>   290 |             offset += table_p.table_pointer[i](tvb, offset,
>>> tree, expand_value);
>>>       |                       ~~~~~~~~~~~~~~~~~~~~~^~~
>>> /home/ykaul/github/wireshark/epan/dissectors/packet-asterix.c:278:18:
>>> note: ‘table_p.table_pointer’ was declared here
>>>   278 |     table_params table_p;
>>>       |                  ^~~~~~~
>>> /home/ykaul/github/wireshark/epan/dissectors/packet-asterix.c:284:18:
>>> error: ‘table_p.table_pointer_expand’ may be used uninitialized
>>> [-Werror=maybe-uninitialized]
>>>   284 |             int *expand = table_p.table_pointer_expand[i];
>>>       |                  ^~~~~~
>>> /home/ykaul/github/wireshark/epan/dissectors/packet-asterix.c:278:18:
>>> note: ‘table_p.table_pointer_expand’ was declared here
>>>   278 |     table_params table_p;
>>>       |                  ^~~~~~~
>>> /home/ykaul/github/wireshark/epan/dissectors/packet-asterix.c:278:18:
>>> error: ‘table_p.table_size’ may be used uninitialized
>>> [-Werror=maybe-uninitialized]
>>>
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