![Stefan Weil](/assets/img/avatar_default.png)
GitHub's CodeQL reports a critical error which is fixed by using the MIN macro: Unsigned difference expression compared to zero Signed-off-by: Stefan Weil <sw@weilnetz.de> Cc: qemu-stable@nongnu.org Reviewed-by: Zhang Chen <chen.zhang@intel.com> Signed-off-by: Jason Wang <jasowang@redhat.com>