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From: Michael Haggerty <mhagger@alum.mit.edu>
To: Junio C Hamano <gitster@pobox.com>
Cc: "Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
	"Stefan Beller" <sbeller@google.com>, "Jeff King" <peff@peff.net>,
	"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
	"David Turner" <novalis@novalis.org>,
	"Brandon Williams" <bmwill@google.com>,
	"Johannes Sixt" <j6t@kdbg.org>,
	git@vger.kernel.org, "Michael Haggerty" <mhagger@alum.mit.edu>
Subject: [PATCH v2 16/25] ref_update_reject_duplicates(): use `size_t` rather than `int`
Date: Mon, 22 May 2017 16:17:46 +0200	[thread overview]
Message-ID: <03b1bb62322361cd83016c1d824a7f2d12ad578a.1495460199.git.mhagger@alum.mit.edu> (raw)
In-Reply-To: <cover.1495460199.git.mhagger@alum.mit.edu>

Eliminate a theoretical risk of integer overflow if the two types have
different sizes.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 refs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/refs.c b/refs.c
index beb49fb297..143936a9c3 100644
--- a/refs.c
+++ b/refs.c
@@ -1705,7 +1705,7 @@ int create_symref(const char *ref_target, const char *refs_heads_master,
 int ref_update_reject_duplicates(struct string_list *refnames,
 				 struct strbuf *err)
 {
-	int i, n = refnames->nr;
+	size_t i, n = refnames->nr;
 
 	assert(err);
 
-- 
2.11.0


  parent reply	other threads:[~2017-05-22 14:18 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-22 14:17 [PATCH v2 00/25] Prepare to separate out a packed_ref_store Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 01/25] t3600: clean up permissions test properly Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 02/25] refs.h: clarify docstring for the ref_transaction_update()-related fns Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 03/25] ref_iterator_begin_fn(): fix docstring Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 04/25] files-backend: use `die("BUG: ...")`, not `die("internal error: ...")` Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 05/25] prefix_ref_iterator: don't trim too much Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 06/25] refs_ref_iterator_begin(): don't check prefixes redundantly Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 07/25] refs: use `size_t` indexes when iterating over ref transaction updates Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 08/25] ref_store: take a `msg` parameter when deleting references Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 09/25] lockfile: add a new method, is_lock_file_locked() Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 10/25] files-backend: move `lock` member to `files_ref_store` Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 11/25] files_ref_store: put the packed files lock directly in this struct Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 12/25] files_transaction_cleanup(): new helper function Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 13/25] ref_transaction_commit(): check for valid `transaction->state` Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 14/25] ref_transaction_prepare(): new optional step for reference updates Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 15/25] ref_update_reject_duplicates(): expose function to whole refs module Michael Haggerty
2017-05-22 14:17 ` Michael Haggerty [this message]
2017-05-22 14:17 ` [PATCH v2 17/25] ref_update_reject_duplicates(): add a sanity check Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 18/25] should_pack_ref(): new function, extracted from `files_pack_refs()` Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 19/25] get_packed_ref_cache(): assume "packed-refs" won't change while locked Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 20/25] read_packed_refs(): do more of the work of reading packed refs Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 21/25] read_packed_refs(): report unexpected fopen() failures Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 22/25] refs_ref_iterator_begin(): handle `GIT_REF_PARANOIA` Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 23/25] create_ref_entry(): remove `check_name` option Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 24/25] ref-filter: limit traversal to prefix Michael Haggerty
2017-05-22 14:17 ` [PATCH v2 25/25] cache_ref_iterator_begin(): avoid priming unneeded directories Michael Haggerty
2017-05-23 19:45   ` Jeff King
2017-05-24  7:17     ` Michael Haggerty
2017-05-24  7:21       ` Junio C Hamano
2017-05-22 21:51 ` [PATCH v2 00/25] Prepare to separate out a packed_ref_store Stefan Beller
2017-05-24  2:45 ` Junio C Hamano

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