Am 03.11.2015 um 00:46 hat Eric Blake geschrieben: > On 11/02/2015 04:32 PM, John Snow wrote: > > If we create a buffer directly on the stack by using 12 bytes, there's > > no guarantee the 64bit value we want to swap will be aligned, which > > could cause errors with undefined behavior. > > > > Spotted with clang -fsanitize=undefined and observed in iotests 15, 26, > > 44, 115 and 121. > > > > Signed-off-by: John Snow <js...@redhat.com> > > --- > > block/qcow2-refcount.c | 11 +++++++---- > > 1 file changed, 7 insertions(+), 4 deletions(-) > > Reviewed-by: Eric Blake <ebl...@redhat.com>
Thanks, applied to the block branch. Kevin
pgpIdbh8YWQWO.pgp
Description: PGP signature
