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Fix calloc(3) arguments order

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calloc(3) takes `nelem` (or `nmemb` in glibc) first, and then size of
elements.  No difference expected for having these in reverse order,
however should follow the standard.

http://pubs.opengroup.org/onlinepubs/009695399/functions/calloc.html

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@osnexus.com>
Closes #7405
This commit is contained in:
Tomohiro Kusumi 2018-04-13 02:50:39 +09:00 committed by Brian Behlendorf
parent 7403d0743e
commit 8111eb4abc
6 changed files with 15 additions and 15 deletions
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6
lib/libefi/rdwr_efi.c
View File

@ -218,7 +218,7 @@ efi_get_info(int fd, struct dk_cinfo *dki_info)
memset(dki_info, 0, sizeof (*dki_info));
path = calloc(PATH_MAX, 1);
path = calloc(1, PATH_MAX);
if (path == NULL)
goto error;
@ -403,7 +403,7 @@ efi_alloc_and_init(int fd, uint32_t nparts, struct dk_gpt **vtoc)
length = sizeof (struct dk_gpt) +
sizeof (struct dk_part) * (nparts - 1);
if ((*vtoc = calloc(length, 1)) == NULL)
if ((*vtoc = calloc(1, length)) == NULL)
return (-1);
vptr = *vtoc;
@ -440,7 +440,7 @@ efi_alloc_and_read(int fd, struct dk_gpt **vtoc)
nparts = EFI_MIN_ARRAY_SIZE / sizeof (efi_gpe_t);
length = (int) sizeof (struct dk_gpt) +
(int) sizeof (struct dk_part) * (nparts - 1);
if ((*vtoc = calloc(length, 1)) == NULL)
if ((*vtoc = calloc(1, length)) == NULL)
return (VT_ERROR);
(*vtoc)->efi_nparts = nparts;

8
lib/libshare/libshare.c
View File

@ -61,7 +61,7 @@ register_fstype(const char *name, const sa_share_ops_t *ops)
{
sa_fstype_t *fstype;
fstype = calloc(sizeof (sa_fstype_t), 1);
fstype = calloc(1, sizeof (sa_fstype_t));
if (fstype == NULL)
return (NULL);
@ -83,7 +83,7 @@ sa_init(int init_service)
{
sa_handle_impl_t impl_handle;
impl_handle = calloc(sizeof (struct sa_handle_impl), 1);
impl_handle = calloc(1, sizeof (struct sa_handle_impl));
if (impl_handle == NULL)
return (NULL);
@ -713,7 +713,7 @@ alloc_share(const char *sharepath)
{
sa_share_impl_t impl_share;
impl_share = calloc(sizeof (struct sa_share_impl), 1);
impl_share = calloc(1, sizeof (struct sa_share_impl));
if (impl_share == NULL)
return (NULL);
@ -725,7 +725,7 @@ alloc_share(const char *sharepath)
return (NULL);
}
impl_share->fsinfo = calloc(sizeof (sa_share_fsinfo_t), fstypes_count);
impl_share->fsinfo = calloc(fstypes_count, sizeof (sa_share_fsinfo_t));
if (impl_share->fsinfo == NULL) {
free(impl_share->sharepath);

2
lib/libspl/mkdirp.c
View File

@ -166,7 +166,7 @@ simplify(const char *str)
mbPathlen = strlen(mbPath);
if ((wcPath = calloc(sizeof (wchar_t), mbPathlen+1)) == NULL) {
if ((wcPath = calloc(mbPathlen+1, sizeof (wchar_t))) == NULL) {
free(mbPath);
return (NULL);
}

10
lib/libzfs/libzfs_dataset.c
View File

@ -466,7 +466,7 @@ make_dataset_handle(libzfs_handle_t *hdl, const char *path)
{
zfs_cmd_t zc = {"\0"};
zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);
zfs_handle_t *zhp = calloc(1, sizeof (zfs_handle_t));
if (zhp == NULL)
return (NULL);
@ -493,7 +493,7 @@ make_dataset_handle(libzfs_handle_t *hdl, const char *path)
zfs_handle_t *
make_dataset_handle_zc(libzfs_handle_t *hdl, zfs_cmd_t *zc)
{
zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);
zfs_handle_t *zhp = calloc(1, sizeof (zfs_handle_t));
if (zhp == NULL)
return (NULL);
@ -510,7 +510,7 @@ make_dataset_handle_zc(libzfs_handle_t *hdl, zfs_cmd_t *zc)
zfs_handle_t *
make_dataset_simple_handle_zc(zfs_handle_t *pzhp, zfs_cmd_t *zc)
{
zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);
zfs_handle_t *zhp = calloc(1, sizeof (zfs_handle_t));
if (zhp == NULL)
return (NULL);
@ -527,7 +527,7 @@ make_dataset_simple_handle_zc(zfs_handle_t *pzhp, zfs_cmd_t *zc)
zfs_handle_t *
zfs_handle_dup(zfs_handle_t *zhp_orig)
{
zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);
zfs_handle_t *zhp = calloc(1, sizeof (zfs_handle_t));
if (zhp == NULL)
return (NULL);
@ -607,7 +607,7 @@ zfs_handle_t *
make_bookmark_handle(zfs_handle_t *parent, const char *path,
nvlist_t *bmark_props)
{
zfs_handle_t *zhp = calloc(sizeof (zfs_handle_t), 1);
zfs_handle_t *zhp = calloc(1, sizeof (zfs_handle_t));
if (zhp == NULL)
return (NULL);

2
lib/libzfs/libzfs_import.c
View File

@ -1673,7 +1673,7 @@ zpool_clear_label(int fd)
return (0);
size = P2ALIGN_TYPED(statbuf.st_size, sizeof (vdev_label_t), uint64_t);
if ((label = calloc(sizeof (vdev_label_t), 1)) == NULL)
if ((label = calloc(1, sizeof (vdev_label_t))) == NULL)
return (-1);
for (l = 0; l < VDEV_LABELS; l++) {

2
tests/zfs-tests/cmd/mkfile/mkfile.c
View File

@ -194,7 +194,7 @@ main(int argc, char **argv)
if (buf)
free(buf);
bufsz = (size_t)st.st_blksize;
buf = calloc(bufsz, 1);
buf = calloc(1, bufsz);
if (buf == NULL) {
(void) fprintf(stderr, gettext(
"Could not allocate buffer of"