From: Michael Haggerty <mhagger@alum.mit.edu>
To: Junio C Hamano <gitster@pobox.com>
Cc: Brad King <brad.king@kitware.com>, Jeff King <peff@peff.net>,
Vicent Marti <tanoku@gmail.com>,
Johan Herland <johan@herland.net>,
git@vger.kernel.org, Michael Haggerty <mhagger@alum.mit.edu>
Subject: [PATCH 21/26] struct ref_update: Store refname as a FLEX_ARRAY.
Date: Mon, 10 Mar 2014 13:46:38 +0100 [thread overview]
Message-ID: <1394455603-2968-22-git-send-email-mhagger@alum.mit.edu> (raw)
In-Reply-To: <1394455603-2968-1-git-send-email-mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
refs.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/refs.c b/refs.c
index 5d08cdf..335d0e2 100644
--- a/refs.c
+++ b/refs.c
@@ -3274,11 +3274,11 @@ static int update_ref_write(const char *action, const char *refname,
* value or to zero to ensure the ref does not exist before update.
*/
struct ref_update {
- const char *refname;
unsigned char new_sha1[20];
unsigned char old_sha1[20];
int flags; /* REF_NODEREF? */
int have_old; /* 1 if old_sha1 is valid, 0 otherwise */
+ const char refname[FLEX_ARRAY];
};
/*
@@ -3301,12 +3301,8 @@ void free_ref_transaction(struct ref_transaction *transaction)
{
int i;
- for (i = 0; i < transaction->nr; i++) {
- struct ref_update *update = transaction->updates[i];
-
- free((char *)update->refname);
- free(update);
- }
+ for (i = 0; i < transaction->nr; i++)
+ free(transaction->updates[i]);
free(transaction->updates);
free(transaction);
@@ -3315,9 +3311,10 @@ void free_ref_transaction(struct ref_transaction *transaction)
static struct ref_update *add_update(struct ref_transaction *transaction,
const char *refname)
{
- struct ref_update *update = xcalloc(1, sizeof(*update));
+ size_t len = strlen(refname);
+ struct ref_update *update = xcalloc(1, sizeof(*update) + len + 1);
- update->refname = xstrdup(refname);
+ strcpy((char *)update->refname, refname);
ALLOC_GROW(transaction->updates, transaction->nr + 1, transaction->alloc);
transaction->updates[transaction->nr++] = update;
return update;
--
1.9.0
next prev parent reply other threads:[~2014-03-10 12:54 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-10 12:46 [PATCH 00/26] Clean up update-refs --stdin and implement ref_transaction Michael Haggerty
2014-03-10 12:46 ` [PATCH 01/26] t1400: Fix name and expected result of one test Michael Haggerty
2014-03-10 12:46 ` [PATCH 02/26] t1400: Provide sensible input to the command Michael Haggerty
2014-03-10 12:46 ` [PATCH 03/26] t1400: Pass a legitimate <newvalue> to update command Michael Haggerty
2014-03-10 17:03 ` Brad King
2014-03-10 21:38 ` Michael Haggerty
2014-03-11 12:49 ` Brad King
2014-03-11 20:06 ` Junio C Hamano
2014-03-11 21:41 ` Brad King
2014-03-20 17:01 ` Michael Haggerty
2014-03-10 12:46 ` [PATCH 04/26] parse_arg(): Really test that argument is properly terminated Michael Haggerty
2014-03-10 12:46 ` [PATCH 05/26] t1400: Add some more tests involving quoted arguments Michael Haggerty
2014-03-10 13:53 ` Johan Herland
2014-03-10 12:46 ` [PATCH 06/26] refs.h: Rename the action_on_err constants Michael Haggerty
2014-03-10 12:46 ` [PATCH 07/26] update_refs(): Fix constness Michael Haggerty
2014-03-10 12:46 ` [PATCH 08/26] update-ref --stdin: Read the whole input at once Michael Haggerty
2014-03-10 12:46 ` [PATCH 09/26] parse_cmd_verify(): Copy old_sha1 instead of evaluating <oldvalue> twice Michael Haggerty
2014-03-10 12:46 ` [PATCH 10/26] update-ref.c: Extract a new function, parse_refname() Michael Haggerty
2014-03-10 12:46 ` [PATCH 11/26] update-ref --stdin: Improve error messages for invalid values Michael Haggerty
2014-03-10 12:46 ` [PATCH 12/26] update-ref --stdin: Make error messages more consistent Michael Haggerty
2014-03-10 12:46 ` [PATCH 13/26] update-ref --stdin: Simplify error messages for missing oldvalues Michael Haggerty
2014-03-10 17:08 ` Brad King
2014-03-10 17:12 ` Brad King
2014-03-10 12:46 ` [PATCH 14/26] update-ref.c: Extract a new function, parse_next_sha1() Michael Haggerty
2014-03-10 12:46 ` [PATCH 15/26] update-ref --stdin: Improve the error message for unexpected EOF Michael Haggerty
2014-03-10 12:46 ` [PATCH 16/26] update-ref --stdin: Harmonize error messages Michael Haggerty
2014-03-10 12:46 ` [PATCH 17/26] refs: Add a concept of a reference transaction Michael Haggerty
2014-03-10 12:46 ` [PATCH 18/26] update-ref --stdin: Reimplement using reference transactions Michael Haggerty
2014-03-10 12:46 ` [PATCH 19/26] refs: Remove API function update_refs() Michael Haggerty
2014-03-10 12:46 ` [PATCH 20/26] struct ref_update: Rename field "ref_name" to "refname" Michael Haggerty
2014-03-10 12:46 ` Michael Haggerty [this message]
2014-03-10 12:46 ` [PATCH 22/26] commit_ref_transaction(): Introduce temporary variables Michael Haggerty
2014-03-10 12:46 ` [PATCH 23/26] struct ref_update: Add a lock member Michael Haggerty
2014-03-10 12:46 ` [PATCH 24/26] struct ref_update: Add type field Michael Haggerty
2014-03-10 12:46 ` [PATCH 25/26] commit_ref_transaction(): Also free the ref_transaction Michael Haggerty
2014-03-10 12:46 ` [PATCH 26/26] commit_ref_transaction(): Work with transaction->updates in place Michael Haggerty
2014-03-10 17:44 ` [PATCH 00/26] Clean up update-refs --stdin and implement ref_transaction Brad King
2014-03-10 21:46 ` Michael Haggerty
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