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From: Brandon Williams <bmwill@google.com>
To: git@vger.kernel.org
Cc: Junio C Hamano <gitster@pobox.com>,
	sbeller@google.com, pclouds@gmail.com,
	Brandon Williams <bmwill@google.com>
Subject: [PATCH v3 08/27] attr.c: tighten constness around "git_attr" structure
Date: Fri, 27 Jan 2017 18:01:48 -0800	[thread overview]
Message-ID: <20170128020207.179015-9-bmwill@google.com> (raw)
In-Reply-To: <20170128020207.179015-1-bmwill@google.com>

From: Junio C Hamano <gitster@pobox.com>

It holds an interned string, and git_attr_name() is a way to peek
into it.  Make sure the involved pointer types are pointer-to-const.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Brandon Williams <bmwill@google.com>
---
 attr.c | 2 +-
 attr.h | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/attr.c b/attr.c
index e42f931b3..f7cf7ae30 100644
--- a/attr.c
+++ b/attr.c
@@ -43,7 +43,7 @@ static int cannot_trust_maybe_real;
 static struct git_attr_check *check_all_attr;
 static struct git_attr *(git_attr_hash[HASHSIZE]);
 
-char *git_attr_name(struct git_attr *attr)
+const char *git_attr_name(const struct git_attr *attr)
 {
 	return attr->name;
 }
diff --git a/attr.h b/attr.h
index 8b08d33af..00d7a662c 100644
--- a/attr.h
+++ b/attr.h
@@ -25,7 +25,7 @@ extern const char git_attr__false[];
  * Unset one is returned as NULL.
  */
 struct git_attr_check {
-	struct git_attr *attr;
+	const struct git_attr *attr;
 	const char *value;
 };
 
@@ -34,7 +34,7 @@ struct git_attr_check {
  * return value is a pointer to a null-delimited string that is part
  * of the internal data structure; it should not be modified or freed.
  */
-char *git_attr_name(struct git_attr *);
+extern const char *git_attr_name(const struct git_attr *);
 
 int git_check_attr(const char *path, int, struct git_attr_check *);
 
-- 
2.11.0.483.g087da7b7c-goog


  parent reply	other threads:[~2017-01-28  2:02 UTC|newest]

Thread overview: 111+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-12 23:53 [PATCH 00/27] Revamp the attribute system; another round Brandon Williams
2017-01-12 23:53 ` [PATCH 01/27] commit.c: use strchrnul() to scan for one line Brandon Williams
2017-01-12 23:53 ` [PATCH 02/27] attr.c: " Brandon Williams
2017-01-12 23:53 ` [PATCH 03/27] attr.c: update a stale comment on "struct match_attr" Brandon Williams
2017-01-12 23:53 ` [PATCH 04/27] attr.c: explain the lack of attr-name syntax check in parse_attr() Brandon Williams
2017-01-12 23:53 ` [PATCH 05/27] attr.c: complete a sentence in a comment Brandon Williams
2017-01-12 23:53 ` [PATCH 06/27] attr.c: mark where #if DEBUG ends more clearly Brandon Williams
2017-01-12 23:53 ` [PATCH 07/27] attr.c: simplify macroexpand_one() Brandon Williams
2017-01-12 23:53 ` [PATCH 08/27] attr.c: tighten constness around "git_attr" structure Brandon Williams
2017-01-12 23:53 ` [PATCH 09/27] attr.c: plug small leak in parse_attr_line() Brandon Williams
2017-01-12 23:53 ` [PATCH 10/27] attr: support quoting pathname patterns in C style Brandon Williams
2017-01-12 23:53 ` [PATCH 11/27] attr.c: add push_stack() helper Brandon Williams
2017-01-12 23:53 ` [PATCH 12/27] Documentation: fix a typo Brandon Williams
2017-01-12 23:53 ` [PATCH 13/27] attr.c: outline the future plans by heavily commenting Brandon Williams
2017-01-12 23:53 ` [PATCH 14/27] attr: rename function and struct related to checking attributes Brandon Williams
2017-01-12 23:53 ` [PATCH 15/27] attr: (re)introduce git_check_attr() and struct attr_check Brandon Williams
2017-01-12 23:53 ` [PATCH 16/27] attr: convert git_all_attrs() to use "struct attr_check" Brandon Williams
2017-01-12 23:53 ` [PATCH 17/27] attr: convert git_check_attrs() callers to use the new API Brandon Williams
2017-01-12 23:53 ` [PATCH 18/27] attr: retire git_check_attrs() API Brandon Williams
2017-01-12 23:53 ` [PATCH 19/27] attr: pass struct attr_check to collect_some_attrs Brandon Williams
2017-01-12 23:53 ` [PATCH 20/27] attr: change validity check for attribute names to use positive logic Brandon Williams
2017-01-12 23:53 ` [PATCH 21/27] attr: use hashmap for attribute dictionary Brandon Williams
2017-01-18 20:20   ` Stefan Beller
2017-01-18 20:23     ` Brandon Williams
2017-01-12 23:53 ` [PATCH 22/27] attr: eliminate global check_all_attr array Brandon Williams
2017-01-12 23:53 ` [PATCH 23/27] attr: remove maybe-real, maybe-macro from git_attr Brandon Williams
2017-01-12 23:53 ` [PATCH 24/27] attr: tighten const correctness with git_attr and match_attr Brandon Williams
2017-01-12 23:53 ` [PATCH 25/27] attr: store attribute stacks in hashmap Brandon Williams
2017-01-13 21:20   ` Junio C Hamano
2017-01-18 20:34     ` Brandon Williams
2017-01-23 18:08       ` Brandon Williams
2017-01-18 20:39   ` Stefan Beller
2017-01-18 20:45     ` Stefan Beller
2017-01-18 20:50     ` Brandon Williams
2017-01-12 23:53 ` [PATCH 26/27] attr: push the bare repo check into read_attr() Brandon Williams
2017-01-12 23:53 ` [PATCH 27/27] attr: reformat git_attr_set_direction() function Brandon Williams
2017-01-15 23:47 ` [PATCH 00/27] Revamp the attribute system; another round Junio C Hamano
2017-01-16  8:10   ` Jeff King
2017-01-23 20:34 ` [PATCH v2 " Brandon Williams
2017-01-23 20:34   ` [PATCH v2 01/27] commit.c: use strchrnul() to scan for one line Brandon Williams
2017-01-23 20:35   ` [PATCH v2 02/27] attr.c: " Brandon Williams
2017-01-23 20:35   ` [PATCH v2 03/27] attr.c: update a stale comment on "struct match_attr" Brandon Williams
2017-01-23 20:35   ` [PATCH v2 04/27] attr.c: explain the lack of attr-name syntax check in parse_attr() Brandon Williams
2017-01-23 20:35   ` [PATCH v2 05/27] attr.c: complete a sentence in a comment Brandon Williams
2017-01-23 20:35   ` [PATCH v2 06/27] attr.c: mark where #if DEBUG ends more clearly Brandon Williams
2017-01-23 20:35   ` [PATCH v2 07/27] attr.c: simplify macroexpand_one() Brandon Williams
2017-01-23 20:35   ` [PATCH v2 08/27] attr.c: tighten constness around "git_attr" structure Brandon Williams
2017-01-23 20:35   ` [PATCH v2 09/27] attr.c: plug small leak in parse_attr_line() Brandon Williams
2017-01-23 20:35   ` [PATCH v2 10/27] attr: support quoting pathname patterns in C style Brandon Williams
2017-01-23 20:35   ` [PATCH v2 11/27] attr.c: add push_stack() helper Brandon Williams
2017-01-23 20:35   ` [PATCH v2 12/27] Documentation: fix a typo Brandon Williams
2017-01-23 20:35   ` [PATCH v2 13/27] attr.c: outline the future plans by heavily commenting Brandon Williams
2017-01-23 20:35   ` [PATCH v2 14/27] attr: rename function and struct related to checking attributes Brandon Williams
2017-01-23 20:35   ` [PATCH v2 15/27] attr: (re)introduce git_check_attr() and struct attr_check Brandon Williams
2017-01-23 20:35   ` [PATCH v2 16/27] attr: convert git_all_attrs() to use "struct attr_check" Brandon Williams
2017-01-23 20:35   ` [PATCH v2 17/27] attr: convert git_check_attrs() callers to use the new API Brandon Williams
2017-01-23 20:35   ` [PATCH v2 18/27] attr: retire git_check_attrs() API Brandon Williams
2017-01-23 20:35   ` [PATCH v2 19/27] attr: pass struct attr_check to collect_some_attrs Brandon Williams
2017-01-23 20:35   ` [PATCH v2 20/27] attr: change validity check for attribute names to use positive logic Brandon Williams
2017-01-23 20:35   ` [PATCH v2 21/27] attr: use hashmap for attribute dictionary Brandon Williams
2017-01-23 20:35   ` [PATCH v2 22/27] attr: eliminate global check_all_attr array Brandon Williams
2017-01-23 21:11     ` Junio C Hamano
2017-01-23 20:35   ` [PATCH v2 23/27] attr: remove maybe-real, maybe-macro from git_attr Brandon Williams
2017-01-23 20:35   ` [PATCH v2 24/27] attr: tighten const correctness with git_attr and match_attr Brandon Williams
2017-01-23 20:35   ` [PATCH v2 25/27] attr: store attribute stack in attr_check structure Brandon Williams
2017-01-23 21:42     ` Junio C Hamano
2017-01-23 22:06       ` Brandon Williams
2017-01-24  1:11         ` Brandon Williams
2017-01-24  2:28           ` Junio C Hamano
2017-01-25 19:57             ` Brandon Williams
2017-01-25 20:10               ` Stefan Beller
2017-01-25 20:14               ` Junio C Hamano
2017-01-25 21:54                 ` Brandon Williams
2017-01-25 23:19                   ` Brandon Williams
2017-01-23 20:35   ` [PATCH v2 26/27] attr: push the bare repo check into read_attr() Brandon Williams
2017-01-23 20:35   ` [PATCH v2 27/27] attr: reformat git_attr_set_direction() function Brandon Williams
2017-01-28  2:01   ` [PATCH v3 00/27] Revamp the attribute system; another round Brandon Williams
2017-01-28  2:01     ` [PATCH v3 01/27] commit.c: use strchrnul() to scan for one line Brandon Williams
2017-01-28  2:01     ` [PATCH v3 02/27] attr.c: " Brandon Williams
2017-01-28  2:01     ` [PATCH v3 03/27] attr.c: update a stale comment on "struct match_attr" Brandon Williams
2017-01-28  2:01     ` [PATCH v3 04/27] attr.c: explain the lack of attr-name syntax check in parse_attr() Brandon Williams
2017-01-28  2:01     ` [PATCH v3 05/27] attr.c: complete a sentence in a comment Brandon Williams
2017-01-28  2:01     ` [PATCH v3 06/27] attr.c: mark where #if DEBUG ends more clearly Brandon Williams
2017-01-28  2:01     ` [PATCH v3 07/27] attr.c: simplify macroexpand_one() Brandon Williams
2017-01-28  2:01     ` Brandon Williams [this message]
2017-01-28  2:01     ` [PATCH v3 09/27] attr.c: plug small leak in parse_attr_line() Brandon Williams
2017-01-28  2:01     ` [PATCH v3 10/27] attr: support quoting pathname patterns in C style Brandon Williams
2017-01-28  2:01     ` [PATCH v3 11/27] attr.c: add push_stack() helper Brandon Williams
2017-01-28  2:01     ` [PATCH v3 12/27] Documentation: fix a typo Brandon Williams
2017-01-28  2:01     ` [PATCH v3 13/27] attr.c: outline the future plans by heavily commenting Brandon Williams
2017-01-28  2:01     ` [PATCH v3 14/27] attr: rename function and struct related to checking attributes Brandon Williams
2017-01-28  2:01     ` [PATCH v3 15/27] attr: (re)introduce git_check_attr() and struct attr_check Brandon Williams
2017-01-30 18:05       ` Brandon Williams
2017-01-28  2:01     ` [PATCH v3 16/27] attr: convert git_all_attrs() to use "struct attr_check" Brandon Williams
2017-01-28 23:50       ` Stefan Beller
2017-01-29  2:44         ` Brandon Williams
2017-01-30 18:06       ` Brandon Williams
2017-01-28  2:01     ` [PATCH v3 17/27] attr: convert git_check_attrs() callers to use the new API Brandon Williams
2017-01-28  2:01     ` [PATCH v3 18/27] attr: retire git_check_attrs() API Brandon Williams
2017-01-28  2:01     ` [PATCH v3 19/27] attr: pass struct attr_check to collect_some_attrs Brandon Williams
2017-01-28  2:02     ` [PATCH v3 20/27] attr: change validity check for attribute names to use positive logic Brandon Williams
2017-01-28  2:02     ` [PATCH v3 21/27] attr: use hashmap for attribute dictionary Brandon Williams
2017-01-28  2:02     ` [PATCH v3 22/27] attr: eliminate global check_all_attr array Brandon Williams
2017-01-28  2:02     ` [PATCH v3 23/27] attr: remove maybe-real, maybe-macro from git_attr Brandon Williams
2017-01-28  2:02     ` [PATCH v3 24/27] attr: tighten const correctness with git_attr and match_attr Brandon Williams
2017-01-28  2:02     ` [PATCH v3 25/27] attr: store attribute stack in attr_check structure Brandon Williams
2017-01-28  2:02     ` [PATCH v3 26/27] attr: push the bare repo check into read_attr() Brandon Williams
2017-01-28  2:02     ` [PATCH v3 27/27] attr: reformat git_attr_set_direction() function Brandon Williams
2017-02-02 19:14     ` [PATCH v3 00/27] Revamp the attribute system; another round Junio C Hamano
2017-02-09 17:18       ` Brandon Williams
2017-02-09 19:31         ` Junio C Hamano

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