Ensure we terminate when there are no futher continuation lines when
trying to determine relative indent of conditionals and their blocks.
Reported-by: NJohn Daiker <daikerjohn@gmail.com>
Signed-off-by: NAndy Whitcroft <apw@canonical.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>