On Wed, May 11, 2016 at 2:44 PM, Christophe Fergeau <cfergeau@xxxxxxxxxx> wrote:
> On Wed, May 11, 2016 at 02:36:17PM +0200, Fabiano Fidêncio wrote:
>> On Wed, May 11, 2016 at 2:26 PM, Christophe Fergeau <cfergeau@xxxxxxxxxx> wrote:
>> > Due to a misplaced parenthesis, bootable media detection was doing
>> > strncmp(.., .., sizeof(..) != 0)
>> > instead of
>> > strncmp(.., .., sizeof(..)) != 0
>> >
>> > This means we were comparing 1 character from BOOTABLE_TAG rather than
>> > the full string.
>> > ---
>> > osinfo/osinfo_media.c | 2 +-
>> > 1 file changed, 1 insertion(+), 1 deletion(-)
>> >
>> > diff --git a/osinfo/osinfo_media.c b/osinfo/osinfo_media.c
>> > index d9fcba6..f7bf120 100644
>> > --- a/osinfo/osinfo_media.c
>> > +++ b/osinfo/osinfo_media.c
>> > @@ -713,7 +713,7 @@ static void on_svd_read(GObject *source,
>> >
>> > data->svd.system[MAX_SYSTEM - 1] = 0;
>> >
>> > - if (strncmp(BOOTABLE_TAG, data->svd.system, sizeof(BOOTABLE_TAG) != 0)) {
>> > + if (strncmp(BOOTABLE_TAG, data->svd.system, sizeof(BOOTABLE_TAG)) != 0) {
>> > g_set_error(&error,
>> > OSINFO_MEDIA_ERROR,
>> > OSINFO_MEDIA_ERROR_NOT_BOOTABLE,
>> > --
>> > 2.7.4
>> >
>> > _______________________________________________
>> > Libosinfo mailing list
>> > Libosinfo@xxxxxxxxxx
>> > https://www.redhat.com/mailman/listinfo/libosinfo
>>
>> ACK.
>>
>> How did you find it out? Were you looking for some specific issue or what?
>
> Ah, I nearly mentioned this in the commit log, I can add it if you want.
> I found this while trying to reproduce the -no-undefined build failure
> on linux, clang warned about that.
Aha. Good to know that clang is able to warn about this case.
Please, feel free to add it before pushing. No need to resend a v2.
>
> Christophe
>
> _______________________________________________
> Libosinfo mailing list
> Libosinfo@xxxxxxxxxx
> https://www.redhat.com/mailman/listinfo/libosinfo
>
Best Regards,
--
Fabiano Fidêncio
_______________________________________________
Libosinfo mailing list
Libosinfo@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libosinfo
