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authorMax Reitz <mreitz@redhat.com>2014-12-02 18:32:50 +0100
committerKevin Wolf <kwolf@redhat.com>2014-12-10 10:31:20 +0100
commit11c89769dc3e638ef72915d97058411ddf79b64b (patch)
treebf8c2026f009e60365e21ef398f04072c5630ec0 /target-moxie/translate.c
parent2247798d13e5295a097da0a42f9d0d70d88690a4 (diff)
qcow2: Prevent numerical overflow
In qcow2_alloc_cluster_offset(), *num is limited to INT_MAX >> BDRV_SECTOR_BITS by all callers. However, since remaining is of type uint64_t, we might as well cast *num to that type before performing the shift. Cc: qemu-stable@nongnu.org Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'target-moxie/translate.c')
0 files changed, 0 insertions, 0 deletions