build: fix implicit-fallthrough errors with clang
authorChristoph Reiter <reiter.christoph@gmail.com>
Thu, 26 Aug 2021 03:14:18 +0000 (05:14 +0200)
committerMatthias Clasen <mclasen@redhat.com>
Sun, 31 Oct 2021 21:52:04 +0000 (17:52 -0400)
commiteab7c19dfb104da871de4e426967475007af311c
treee05e2cc0e1ebddd34518f663b625d66f50263344
parent66804b9b497c7aee0b01d5a56cc113c120161752
build: fix implicit-fallthrough errors with clang

The clang build fails due to -Werror=implicit-fallthrough being
on by default and some fallthrough cases not being marked as such.

Use G_GNUC_FALLTHROUGH or duplicate the code in those cases.
gtk/gtkimcontextime.c