[LyX/master] Forgot this one.

[Juergen Spitzmueller]

commit e9c9ad805595b50aa311d6ac2498386a3debb883
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Aug 12 09:24:01 2017 +0200

    Forgot this one.
---
 src/Buffer.cpp |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index d7e827f..9c42b07 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -4912,8 +4912,10 @@ void Buffer::Impl::setLabel(ParIterator & it, UpdateType 
utype) const
                switch (par.itemdepth) {
                case 2:
                        enumcounter += 'i';
+                       // fall through
                case 1:
                        enumcounter += 'i';
+                       // fall through
                case 0:
                        enumcounter += 'i';
                        break;