Am 10.02.2021 um 10:51 hat Max Reitz geschrieben: > To disallow certain refcount_bits values, some _unsupported_imgopts > invocations look like "refcount_bits=1[^0-9]", i.e. they match an > integer boundary with [^0-9]. This expression does not match the end of > the string, though, so it breaks down when refcount_bits is the last > option (which it tends to be after the rewrite of the check script in > Python). > > Those invocations could use \b or \> instead, but those are not > portable. They could use something like \([^0-9]\|$\), but that would > be cumbersome. To make it simple and keep the existing invocations > working, just let _unsupported_imgopts match the regex against $IMGOPTS > plus a trailing space. > > Suggested-by: Eric Blake <ebl...@redhat.com> > Signed-off-by: Max Reitz <mre...@redhat.com>
Thanks, applied to the block branch. Kevin
