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[2a01:4f8:120:2468::2]) by smtp.gmail.com with ESMTPSA id f9sm417703wrh.9.2020.12.15.15.50.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Dec 2020 15:50:42 -0800 (PST) From: =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= To: git@vger.kernel.org Cc: Junio C Hamano , Elijah Newren , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= Subject: [PATCH 2/2] style: do not "break" in switch() after "return" Date: Wed, 16 Dec 2020 00:50:27 +0100 Message-Id: <20201215235027.10401-3-avarab@gmail.com> X-Mailer: git-send-email 2.29.2.222.g5d2a92d10f8 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Remove this unreachable code. It was found by SunCC, it's found by a non-fatal warning emitted by SunCC. It's one of the things it's more vehement about than GCC & Clang. It complains about a lot of other similarly unreachable code, e.g. a BUG(...) without a "return", and a "return 0" after a long if/else, both of whom have "return" statements. Those are also genuine redundancies to a compiler, but arguably make the code a bit easier to read & less fragile to maintain. These return/break cases are just unnecessary however, and as seen here the surrounding code just did a plain "return" without a "break" already. Signed-off-by: Ævar Arnfjörð Bjarmason --- apply.c | 2 -- builtin/fast-export.c | 1 - 2 files changed, 3 deletions(-) diff --git a/apply.c b/apply.c index 4a4e9a0158c..668b16e9893 100644 --- a/apply.c +++ b/apply.c @@ -3948,10 +3948,8 @@ static int check_patch(struct apply_state *state, struct patch *patch) break; /* happy */ case EXISTS_IN_INDEX: return error(_("%s: already exists in index"), new_name); - break; case EXISTS_IN_INDEX_AS_ITA: return error(_("%s: does not match index"), new_name); - break; case EXISTS_IN_WORKTREE: return error(_("%s: already exists in working directory"), new_name); diff --git a/builtin/fast-export.c b/builtin/fast-export.c index d2e33f50052..0a60356b06e 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -923,7 +923,6 @@ static struct commit *get_commit(struct rev_cmdline_entry *e, char *full_name) if (!tag) die("Tag %s points nowhere?", e->name); return (struct commit *)tag; - break; } default: return NULL; -- 2.29.2.222.g5d2a92d10f8