On Thu, Mar 27, 2025 at 03:32:57PM +0000, Andre Przywara wrote: > The inflate state machine in zlib uses switch/case fall-through's > extensively, as it sometimes advances the state, and lets the > conveniently placed next case statement handle the new state already. > The pattern here is: > state->mode = LEN; > case LEN: > > Annotate those occasions with the "fallthrough;" macro, to let compilers > know this is fine when using -Wimplicit-fallthrough. > > This mimics the upstream commit 76f70abbc73f: > Author: Mark Adler <mad...@alumni.caltech.edu> > Date: Sun Mar 27 00:12:38 2022 -0700 > Subject: Add fallthrough comments for gcc. > > Signed-off-by: Andre Przywara <andre.przyw...@arm.com>
Link: https://github.com/madler/zlib/commit/76f70abbc73f Reviewed-by: Tom Rini <tr...@konsulko.com> -- Tom
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