From: Junio C Hamano <gitster@pobox.com>
To: Patryk Obara <patryk.obara@gmail.com>
Cc: Git List <git@vger.kernel.org>, Jeff King <peff@peff.net>,
"brian m . carlson" <sandals@crustytoothpaste.ath.cx>,
Stefan Beller <stefanbeller@gmail.com>
Subject: Re: [PATCH v4 4/4] commit: rewrite read_graft_line
Date: Fri, 18 Aug 2017 12:12:11 -0700 [thread overview]
Message-ID: <xmqqlgmgbshg.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <CAJfL8+T3vqnmFJmx19H-v8yGiY4Se78SM+ax_q07_PF4VHDv3Q@mail.gmail.com> (Patryk Obara's message of "Fri, 18 Aug 2017 20:38:25 +0200")
Patryk Obara <patryk.obara@gmail.com> writes:
> Actually, I don't think I needed to remove free(graft) line, but I don't
> know if freeing NULL is considered ok in git code. Let me know if I
> should bring it back, please.
Calling free(var) when var may or may not be NULL is perfectly fine.
We even discourage people from writing:
if (var)
free(var);
because an unconditional call to free(var) is sufficient.
next prev parent reply other threads:[~2017-08-18 19:12 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-15 11:49 [PATCH 0/5] Modernize read_graft_line implementation Patryk Obara
2017-08-15 11:49 ` [PATCH 1/5] cache: extend object_id size to sha3-256 Patryk Obara
2017-08-15 11:49 ` [PATCH 2/5] sha1_file: fix hardcoded size in null_sha1 Patryk Obara
2017-08-15 18:23 ` Junio C Hamano
2017-08-15 18:29 ` Stefan Beller
2017-08-15 19:02 ` Junio C Hamano
2017-08-16 12:11 ` Patryk Obara
2017-08-16 19:32 ` Junio C Hamano
2017-08-15 11:49 ` [PATCH 3/5] commit: replace the raw buffer with strbuf in read_graft_line Patryk Obara
2017-08-15 17:02 ` Stefan Beller
2017-08-16 12:24 ` Patryk Obara
2017-08-16 22:59 ` brian m. carlson
2017-08-17 5:55 ` Jeff King
2017-08-17 21:17 ` Junio C Hamano
2017-08-17 21:38 ` Patryk Obara
2017-08-15 18:25 ` Junio C Hamano
2017-08-15 11:49 ` [PATCH 4/5] commit: implement free_commit_graft Patryk Obara
2017-08-15 17:04 ` Stefan Beller
2017-08-15 18:26 ` Junio C Hamano
2017-08-16 12:28 ` Patryk Obara
2017-08-15 11:49 ` [PATCH 5/5] commit: rewrite read_graft_line Patryk Obara
2017-08-15 17:11 ` Stefan Beller
2017-08-15 18:30 ` Junio C Hamano
2017-08-16 13:07 ` Patryk Obara
2017-08-16 19:39 ` Junio C Hamano
2017-08-15 17:19 ` [PATCH 0/5] Modernize read_graft_line implementation Stefan Beller
2017-08-16 17:58 ` [PATCH v2 0/4] " Patryk Obara
2017-08-16 17:58 ` [PATCH v2 1/4] sha1_file: fix hardcoded size in null_sha1 Patryk Obara
2017-08-16 19:46 ` Junio C Hamano
2017-08-16 17:58 ` [PATCH v2 2/4] commit: replace the raw buffer with strbuf in read_graft_line Patryk Obara
2017-08-16 17:58 ` [PATCH v2 3/4] commit: implement free_commit_graft Patryk Obara
2017-08-16 17:58 ` [PATCH v2 4/4] commit: rewrite read_graft_line Patryk Obara
2017-08-17 21:20 ` Junio C Hamano
2017-08-17 21:42 ` Patryk Obara
2017-08-18 1:59 ` [PATCH v3 0/4] Modernize read_graft_line implementation Patryk Obara
2017-08-18 1:59 ` [PATCH v3 1/4] sha1_file: fix definition of null_sha1 Patryk Obara
2017-08-18 1:59 ` [PATCH v3 2/4] commit: replace the raw buffer with strbuf in read_graft_line Patryk Obara
2017-08-18 6:29 ` Jeff King
2017-08-18 10:12 ` Patryk Obara
2017-08-18 11:50 ` Jeff King
2017-08-18 1:59 ` [PATCH v3 3/4] commit: allocate array using object_id size Patryk Obara
2017-08-18 1:59 ` [PATCH v3 4/4] commit: rewrite read_graft_line Patryk Obara
2017-08-18 6:43 ` Jeff King
2017-08-18 7:44 ` Junio C Hamano
2017-08-18 11:30 ` Patryk Obara
2017-08-18 11:45 ` Jeff King
2017-08-18 16:44 ` Junio C Hamano
2017-08-18 17:05 ` Patryk Obara
2017-08-18 18:29 ` Junio C Hamano
2017-08-18 2:20 ` [PATCH v3 0/4] Modernize read_graft_line implementation Junio C Hamano
2017-08-18 18:33 ` [PATCH v4 " Patryk Obara
2017-08-18 18:33 ` [PATCH v4 1/4] sha1_file: fix definition of null_sha1 Patryk Obara
2017-08-18 18:33 ` [PATCH v4 2/4] commit: replace the raw buffer with strbuf in read_graft_line Patryk Obara
2017-08-18 18:33 ` [PATCH v4 3/4] commit: allocate array using object_id size Patryk Obara
2017-08-18 18:33 ` [PATCH v4 4/4] commit: rewrite read_graft_line Patryk Obara
2017-08-18 18:38 ` Patryk Obara
2017-08-18 19:12 ` Junio C Hamano [this message]
2017-08-18 19:33 ` Patryk Obara
2017-08-18 19:47 ` Junio C Hamano
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