From: Junio C Hamano <gitster@pobox•com>
To: Arjun Sreedharan <arjun024@gmail•com>
Cc: git@vger•kernel.org
Subject: Re: [PATCH] fix calloc() and xcalloc() argument ordering
Date: Tue, 02 Sep 2014 11:42:35 -0700 [thread overview]
Message-ID: <xmqqegvt27ac.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <1409381663-9532-1-git-send-email-arjun024@gmail.com> (Arjun Sreedharan's message of "Sat, 30 Aug 2014 12:24:23 +0530")
Arjun Sreedharan <arjun024@gmail•com> writes:
> @number first, @size second argument.
>
> Signed-off-by: Arjun Sreedharan <arjun024@gmail•com>
> ---
> builtin/for-each-ref.c | 2 +-
Thanks. compat/regex/ being borrowed code, I'd prefer not to touch
them, though.
> compat/regex/regcomp.c | 12 ++++++------
> compat/regex/regex_internal.c | 4 ++--
> compat/regex/regexec.c | 10 +++++-----
> imap-send.c | 2 +-
> 5 files changed, 15 insertions(+), 15 deletions(-)
>
> diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c
> index 47bd624..69bba06 100644
> --- a/builtin/for-each-ref.c
> +++ b/builtin/for-each-ref.c
> @@ -633,7 +633,7 @@ static void populate_value(struct refinfo *ref)
> unsigned long size;
> const unsigned char *tagged;
>
> - ref->value = xcalloc(sizeof(struct atom_value), used_atom_cnt);
> + ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
>
> if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) {
> unsigned char unused1[20];
> diff --git a/compat/regex/regcomp.c b/compat/regex/regcomp.c
> index 06f3088..e375c50 100644
> --- a/compat/regex/regcomp.c
> +++ b/compat/regex/regcomp.c
> @@ -861,7 +861,7 @@ init_dfa (re_dfa_t *dfa, size_t pat_len)
> if (table_size > pat_len)
> break;
>
> - dfa->state_table = calloc (sizeof (struct re_state_table_entry), table_size);
> + dfa->state_table = calloc (table_size, sizeof (struct re_state_table_entry));
> dfa->state_hash_mask = table_size - 1;
>
> dfa->mb_cur_max = MB_CUR_MAX;
> @@ -929,7 +929,7 @@ init_dfa (re_dfa_t *dfa, size_t pat_len)
> {
> int i, j, ch;
>
> - dfa->sb_char = (re_bitset_ptr_t) calloc (sizeof (bitset_t), 1);
> + dfa->sb_char = (re_bitset_ptr_t) calloc (1, sizeof (bitset_t));
> if (BE (dfa->sb_char == NULL, 0))
> return REG_ESPACE;
>
> @@ -3072,9 +3072,9 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
> _NL_COLLATE_SYMB_EXTRAMB);
> }
> #endif
> - sbcset = (re_bitset_ptr_t) calloc (sizeof (bitset_t), 1);
> + sbcset = (re_bitset_ptr_t) calloc (1, sizeof (bitset_t));
> #ifdef RE_ENABLE_I18N
> - mbcset = (re_charset_t *) calloc (sizeof (re_charset_t), 1);
> + mbcset = (re_charset_t *) calloc (1, sizeof (re_charset_t));
> #endif /* RE_ENABLE_I18N */
> #ifdef RE_ENABLE_I18N
> if (BE (sbcset == NULL || mbcset == NULL, 0))
> @@ -3619,9 +3619,9 @@ build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
> re_token_t br_token;
> bin_tree_t *tree;
>
> - sbcset = (re_bitset_ptr_t) calloc (sizeof (bitset_t), 1);
> + sbcset = (re_bitset_ptr_t) calloc (1, sizeof (bitset_t));
> #ifdef RE_ENABLE_I18N
> - mbcset = (re_charset_t *) calloc (sizeof (re_charset_t), 1);
> + mbcset = (re_charset_t *) calloc (1, sizeof (re_charset_t));
> #endif /* RE_ENABLE_I18N */
>
> #ifdef RE_ENABLE_I18N
> diff --git a/compat/regex/regex_internal.c b/compat/regex/regex_internal.c
> index d4121f2..9d9e986 100644
> --- a/compat/regex/regex_internal.c
> +++ b/compat/regex/regex_internal.c
> @@ -1629,7 +1629,7 @@ create_ci_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
> reg_errcode_t err;
> re_dfastate_t *newstate;
>
> - newstate = (re_dfastate_t *) calloc (sizeof (re_dfastate_t), 1);
> + newstate = (re_dfastate_t *) calloc (1, sizeof (re_dfastate_t));
> if (BE (newstate == NULL, 0))
> return NULL;
> err = re_node_set_init_copy (&newstate->nodes, nodes);
> @@ -1679,7 +1679,7 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
> reg_errcode_t err;
> re_dfastate_t *newstate;
>
> - newstate = (re_dfastate_t *) calloc (sizeof (re_dfastate_t), 1);
> + newstate = (re_dfastate_t *) calloc (1, sizeof (re_dfastate_t));
> if (BE (newstate == NULL, 0))
> return NULL;
> err = re_node_set_init_copy (&newstate->nodes, nodes);
> diff --git a/compat/regex/regexec.c b/compat/regex/regexec.c
> index eb5e1d4..edfe0c6 100644
> --- a/compat/regex/regexec.c
> +++ b/compat/regex/regexec.c
> @@ -2797,8 +2797,8 @@ get_subexp (re_match_context_t *mctx, int bkref_node, int bkref_str_idx)
> continue; /* No. */
> if (sub_top->path == NULL)
> {
> - sub_top->path = calloc (sizeof (state_array_t),
> - sl_str - sub_top->str_idx + 1);
> + sub_top->path = calloc (sl_str - sub_top->str_idx + 1,
> + sizeof (state_array_t));
> if (sub_top->path == NULL)
> return REG_ESPACE;
> }
> @@ -3362,7 +3362,7 @@ build_trtable (const re_dfa_t *dfa, re_dfastate_t *state)
> if (ndests == 0)
> {
> state->trtable = (re_dfastate_t **)
> - calloc (sizeof (re_dfastate_t *), SBC_MAX);
> + calloc (SBC_MAX, sizeof (re_dfastate_t *));
> return 1;
> }
> return 0;
> @@ -3458,7 +3458,7 @@ out_free:
> discern by looking at the character code: allocate a
> 256-entry transition table. */
> trtable = state->trtable =
> - (re_dfastate_t **) calloc (sizeof (re_dfastate_t *), SBC_MAX);
> + (re_dfastate_t **) calloc (SBC_MAX, sizeof (re_dfastate_t *));
> if (BE (trtable == NULL, 0))
> goto out_free;
>
> @@ -3489,7 +3489,7 @@ out_free:
> transition tables, one starting at trtable[0] and one
> starting at trtable[SBC_MAX]. */
> trtable = state->word_trtable =
> - (re_dfastate_t **) calloc (sizeof (re_dfastate_t *), 2 * SBC_MAX);
> + (re_dfastate_t **) calloc (2 * SBC_MAX, sizeof (re_dfastate_t *));
> if (BE (trtable == NULL, 0))
> goto out_free;
>
> diff --git a/imap-send.c b/imap-send.c
> index 524fbab..02eb3e0 100644
> --- a/imap-send.c
> +++ b/imap-send.c
> @@ -954,7 +954,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc)
>
> ctx = xcalloc(1, sizeof(*ctx));
>
> - ctx->imap = imap = xcalloc(sizeof(*imap), 1);
> + ctx->imap = imap = xcalloc(1, sizeof(*imap));
> imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1;
> imap->in_progress_append = &imap->in_progress;
next prev parent reply other threads:[~2014-09-02 18:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-30 6:54 [PATCH] fix calloc() and xcalloc() argument ordering Arjun Sreedharan
2014-09-02 18:42 ` Junio C Hamano [this message]
2014-09-03 6:30 ` Arjun Sreedharan
2014-09-04 14:03 ` Arjun Sreedharan
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