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global: prefer sizeof(*pointer) when possible 

Suggested-by: Sultan Alsawaf <sultanxda@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2018-09-04 10:44:42 -06:00
parent 4d59d1f2c5
commit 17546fcd75
3 changed files with 13 additions and 13 deletions
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10
src/config.c
View File

@ -310,7 +310,7 @@ static inline bool parse_allowedips(struct wgpeer *peer, struct wgallowedip **la
saved_entry = strdup(mask); saved_entry = strdup(mask);
ip = strsep(&mask, "/"); ip = strsep(&mask, "/");
new_allowedip = calloc(1, sizeof(struct wgallowedip)); new_allowedip = calloc(1, sizeof(*new_allowedip));
if (!new_allowedip) { if (!new_allowedip) {
perror("calloc"); perror("calloc");
free(saved_entry); free(saved_entry);
@ -464,8 +464,8 @@ out:
bool config_read_init(struct config_ctx *ctx, bool append) bool config_read_init(struct config_ctx *ctx, bool append)
{ {
memset(ctx, 0, sizeof(struct config_ctx)); memset(ctx, 0, sizeof(*ctx));
ctx->device = calloc(1, sizeof(struct wgdevice)); ctx->device = calloc(1, sizeof(*ctx->device));
if (!ctx->device) { if (!ctx->device) {
perror("calloc"); perror("calloc");
return false; return false;
@ -511,7 +511,7 @@ static char *strip_spaces(const char *in)
struct wgdevice *config_read_cmd(char *argv[], int argc) struct wgdevice *config_read_cmd(char *argv[], int argc)
{ {
struct wgdevice *device = calloc(1, sizeof(struct wgdevice)); struct wgdevice *device = calloc(1, sizeof(*device));
struct wgpeer *peer = NULL; struct wgpeer *peer = NULL;
struct wgallowedip *allowedip = NULL; struct wgallowedip *allowedip = NULL;
@ -537,7 +537,7 @@ struct wgdevice *config_read_cmd(char *argv[], int argc)
argv += 2; argv += 2;
argc -= 2; argc -= 2;
} else if (!strcmp(argv[0], "peer") && argc >= 2) { } else if (!strcmp(argv[0], "peer") && argc >= 2) {
struct wgpeer *new_peer = calloc(1, sizeof(struct wgpeer)); struct wgpeer *new_peer = calloc(1, sizeof(*new_peer));
allowedip = NULL; allowedip = NULL;
if (!new_peer) { if (!new_peer) {

12
src/ipc.c
View File

@ -294,7 +294,7 @@ static int userspace_get_device(struct wgdevice **out, const char *interface)
FILE *f; FILE *f;
int ret = -EPROTO; int ret = -EPROTO;
*out = dev = calloc(1, sizeof(struct wgdevice)); *out = dev = calloc(1, sizeof(*dev));
if (!dev) if (!dev)
return -errno; return -errno;
@ -332,7 +332,7 @@ static int userspace_get_device(struct wgdevice **out, const char *interface)
dev->fwmark = NUM(0xffffffffU); dev->fwmark = NUM(0xffffffffU);
dev->flags |= WGDEVICE_HAS_FWMARK; dev->flags |= WGDEVICE_HAS_FWMARK;
} else if (!strcmp(key, "public_key")) { } else if (!strcmp(key, "public_key")) {
struct wgpeer *new_peer = calloc(1, sizeof(struct wgpeer)); struct wgpeer *new_peer = calloc(1, sizeof(*new_peer));
if (!new_peer) { if (!new_peer) {
ret = -ENOMEM; ret = -ENOMEM;
@ -398,7 +398,7 @@ static int userspace_get_device(struct wgdevice **out, const char *interface)
if (!mask || !isdigit(mask[0])) if (!mask || !isdigit(mask[0]))
break; break;
new_allowedip = calloc(1, sizeof(struct wgallowedip)); new_allowedip = calloc(1, sizeof(*new_allowedip));
if (!new_allowedip) { if (!new_allowedip) {
ret = -ENOMEM; ret = -ENOMEM;
goto err; goto err;
@ -708,7 +708,7 @@ static int parse_allowedip(const struct nlattr *attr, void *data)
static int parse_allowedips(const struct nlattr *attr, void *data) static int parse_allowedips(const struct nlattr *attr, void *data)
{ {
struct wgpeer *peer = data; struct wgpeer *peer = data;
struct wgallowedip *new_allowedip = calloc(1, sizeof(struct wgallowedip)); struct wgallowedip *new_allowedip = calloc(1, sizeof(*new_allowedip));
int ret; int ret;
if (!new_allowedip) { if (!new_allowedip) {
@ -787,7 +787,7 @@ static int parse_peer(const struct nlattr *attr, void *data)
static int parse_peers(const struct nlattr *attr, void *data) static int parse_peers(const struct nlattr *attr, void *data)
{ {
struct wgdevice *device = data; struct wgdevice *device = data;
struct wgpeer *new_peer = calloc(1, sizeof(struct wgpeer)); struct wgpeer *new_peer = calloc(1, sizeof(*new_peer));
int ret; int ret;
if (!new_peer) { if (!new_peer) {
@ -886,7 +886,7 @@ static int kernel_get_device(struct wgdevice **device, const char *interface)
struct mnlg_socket *nlg; struct mnlg_socket *nlg;
try_again: try_again:
*device = calloc(1, sizeof(struct wgdevice)); *device = calloc(1, sizeof(**device));
if (!*device) if (!*device)
return -errno; return -errno;

4
src/show.c
View File

@ -53,12 +53,12 @@ static void sort_peers(struct wgdevice *device)
++peer_count; ++peer_count;
if (!peer_count) if (!peer_count)
return; return;
peers = calloc(peer_count, sizeof(struct wgpeer *)); peers = calloc(peer_count, sizeof(*peers));
if (!peers) if (!peers)
return; return;
for_each_wgpeer(device, peer) for_each_wgpeer(device, peer)
peers[i++] = peer; peers[i++] = peer;
qsort(peers, peer_count, sizeof(struct wgpeer *), peer_cmp); qsort(peers, peer_count, sizeof(*peers), peer_cmp);
device->first_peer = peers[0]; device->first_peer = peers[0];
peers[0]->next_peer = NULL; peers[0]->next_peer = NULL;
for (i = 1; i < peer_count; ++i) { for (i = 1; i < peer_count; ++i) {