Re: libtasn 1-4.13 dirty compile

[Nikos Mavrogiannopoulos]

Hi,
 You can update the code from the git repository if you'd like a fix
to that issue. It has been addressed since quite some time, but there
was no release with it.

regards,
Nikos

On Fri, May 10, 2019 at 10:45 PM Jeffrey Walton <address@hidden> wrote:
>
> Hi Everyone,
>
> Just an FYI, no alarms... libtasn 1-4.13 is a bit dirty during its
> compile with GCC 8.3 on Fedora 29.
>
> If the buffers are known to be properly sized, then you may want to
> consider adding a few extra bytes to keep the tools happy and quiet.
> It will avoid years worth of mailing list messages like this. If they
> are a bit small then you sidestepped the problem.
>
> ASN1.c: In function '_asn1_yyparse':
> ASN1.y:164:47: warning: 'snprintf' output may be truncated before the
> last format character [-Wformat-truncation=]
>                  | '-' NUM        {snprintf($$,sizeof($$),"-%s",$2);}
>                                                ^~~~~
> ASN1.y:164:6: note: 'snprintf' output between 2 and 66 bytes into a
> destination of size 65
>                  | '-' NUM        {snprintf($$,sizeof($$),"-%s",$2);}
>       ^          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ASN1.y:152:47: warning: 'snprintf' output may be truncated before the
> last format character [-Wformat-truncation=]
>  neg_num : '-' NUM     {snprintf($$,sizeof($$),"-%s",$2);}
>                                                ^~~~~
> ASN1.y:152:6: note: 'snprintf' output between 2 and 66 bytes into a
> destination of size 65
>  neg_num : '-' NUM     {snprintf($$,sizeof($$),"-%s",$2);}
>       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> decoding.c: In function 'asn1_expand_any_defined_by':
> decoding.c:1786:44: warning: 'snprintf' output may be truncated before
> the last format character [-Wformat-truncation=]
>          snprintf(name, sizeof(name), "%s.%s", definitionsName, p2->name);
>                                             ^
> decoding.c:1786:9: note: 'snprintf' output between 2 and 130 bytes
> into a destination of size 129
>          snprintf(name, sizeof(name), "%s.%s", definitionsName, p2->name);
>          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> decoding.c:1802:45: warning: 'snprintf' output may be truncated before
> the last format character [-Wformat-truncation=]
>           snprintf(name, sizeof(name), "%s.%s", definitionsName, p2->name);
>                                              ^
> decoding.c:1802:10: note: 'snprintf' output between 2 and 130 bytes
> into a destination of size 129
>           snprintf(name, sizeof(name), "%s.%s", definitionsName, p2->name);
>           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> structure.c: In function 'asn1_find_structure_from_oid':
> structure.c:1113:46: warning: 'snprintf' output may be truncated
> before the last format character [-Wformat-truncation=]
>            snprintf(name, sizeof(name), "%s.%s", definitionsName, p->name);
>                                               ^
> structure.c:1113:11: note: 'snprintf' output between 2 and 130 bytes
> into a destination of size 129
>            snprintf(name, sizeof(name), "%s.%s", definitionsName, p->name);
>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>