On Fri, Jun 23, 2023 at 11:22 AM Oleg Vasilev <oleg.vasi...@virtuozzo.com> wrote:
> If there are no parameters, there is nothing to validate. > If params == NULL, memcpy below results in memcpy(sorted, NULL, 0), > which is UB. > > Found by UBSAN. Example of this codepath: virDomainBlockCopy() > (where nparams == 0 is valid) -> qemuDomainBlockCopy() > > Signed-off-by: Oleg Vasilev <oleg.vasi...@virtuozzo.com> > --- > src/util/virtypedparam.c | 4 ++++ > 1 file changed, 4 insertions(+) > > Reviewed-by: Kristina Hanicova <khani...@redhat.com> Kristina
