tree 1438bb12aa1447fbd965e1b4f09e55384c014743
parent afbcc40bee4ef51731102d7d4b499ee12fc182e1
author Kevin Wolf <kwolf@redhat.com> 1395835569 +0100
committer Stefan Hajnoczi <stefanha@redhat.com> 1396358555 +0200

parallels: Sanity check for s->tracks (CVE-2014-0142)

This avoids a possible division by zero.

Convert s->tracks to unsigned as well because it feels better than
surviving just because the results of calculations with s->tracks are
converted to unsigned anyway.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>