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util: a-n: use g_new0

Browse Source 
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
This commit is contained in:
Ján Tomko 2020-10-05 19:12:37 +02:00
parent b5682a1330
commit e59b8f96f7
18 changed files with 40 additions and 92 deletions
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3
src/util/iohelper.c
View File

@ -63,8 +63,7 @@ runIO(const char *path, int fd, int oflags)
}
buf = base;
#else
if (VIR_ALLOC_N(buf, buflen + alignMask) < 0)
goto cleanup;
buf = g_new0(char, buflen + alignMask);
base = buf;
buf = (char *) (((intptr_t) base + alignMask) & ~alignMask);
#endif

3
src/util/virarptable.c
View File

@ -74,8 +74,7 @@ virArpTableGet(void)
if (msglen < 0)
return NULL;
if (VIR_ALLOC(table) < 0)
return NULL;
table = g_new0(virArpTable, 1);
nh = (struct nlmsghdr*)nlData;

6
src/util/virauthconfig.c
View File

@ -40,8 +40,7 @@ virAuthConfigPtr virAuthConfigNew(const char *path)
{
virAuthConfigPtr auth;
if (VIR_ALLOC(auth) < 0)
goto error;
auth = g_new0(virAuthConfig, 1);
auth->path = g_strdup(path);
@ -65,8 +64,7 @@ virAuthConfigPtr virAuthConfigNewData(const char *path,
{
virAuthConfigPtr auth;
if (VIR_ALLOC(auth) < 0)
goto error;
auth = g_new0(virAuthConfig, 1);
auth->path = g_strdup(path);

4
src/util/virbitmap.c
View File

@ -704,9 +704,7 @@ virBitmapToData(virBitmapPtr bitmap,
else
len = (len + CHAR_BIT) / CHAR_BIT;
if (VIR_ALLOC_N(*data, len) < 0)
return -1;
*data = g_new0(unsigned char, len);
*dataLen = len;
virBitmapToDataBuf(bitmap, *data, *dataLen);

7
src/util/vircgroup.c
View File

@ -664,10 +664,8 @@ virCgroupNew(pid_t pid,
{
VIR_DEBUG("pid=%lld path=%s parent=%p controllers=%d group=%p",
(long long) pid, path, parent, controllers, group);
*group = NULL;
if (VIR_ALLOC((*group)) < 0)
goto error;
*group = g_new0(virCgroup, 1);
if (path[0] == '/' || !parent) {
(*group)->path = g_strdup(path);
@ -2170,8 +2168,7 @@ virCgroupGetPercpuStats(virCgroupPtr group,
param_idx = 1;
if (guestvcpus && param_idx < nparams) {
if (VIR_ALLOC_N(sum_cpu_time, need_cpus) < 0)
goto cleanup;
sum_cpu_time = g_new0(unsigned long long, need_cpus);
if (virCgroupGetPercpuVcpuSum(group, guestvcpus, sum_cpu_time,
need_cpus, cpumap) < 0)
goto cleanup;

6
src/util/vircrypto.c
View File

@ -88,8 +88,7 @@ virCryptoHashString(virCryptoHash hash,
hashstrlen = (rc * 2) + 1;
if (VIR_ALLOC_N(*output, hashstrlen) < 0)
return -1;
*output = g_new0(char, hashstrlen);
for (i = 0; i < rc; i++) {
(*output)[i * 2] = hex[(buf[i] >> 4) & 0xf];
@ -167,8 +166,7 @@ virCryptoEncryptDataAESgnutls(gnutls_cipher_algorithm_t gnutls_enc_alg,
* data from non-padded data. Hence datalen + 1
*/
ciphertextlen = VIR_ROUND_UP(datalen + 1, 16);
if (VIR_ALLOC_N(ciphertext, ciphertextlen) < 0)
return -1;
ciphertext = g_new0(uint8_t, ciphertextlen);
memcpy(ciphertext, data, datalen);
/* Fill in the padding of the buffer with the size of the padding

12
src/util/virdnsmasq.c
View File

@ -109,8 +109,7 @@ addnhostsAdd(dnsmasqAddnHostsfile *addnhostsfile,
goto error;
idx = addnhostsfile->nhosts;
if (VIR_ALLOC(addnhostsfile->hosts[idx].hostnames) < 0)
goto error;
addnhostsfile->hosts[idx].hostnames = g_new0(char *, 1);
addnhostsfile->hosts[idx].ip = g_strdup(ipstr);
@ -141,8 +140,7 @@ addnhostsNew(const char *name,
dnsmasqAddnHostsfile *addnhostsfile;
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (VIR_ALLOC(addnhostsfile) < 0)
return NULL;
addnhostsfile = g_new0(dnsmasqAddnHostsfile, 1);
addnhostsfile->hosts = NULL;
addnhostsfile->nhosts = 0;
@ -343,8 +341,7 @@ hostsfileNew(const char *name,
dnsmasqHostsfile *hostsfile;
g_auto(virBuffer) buf = VIR_BUFFER_INITIALIZER;
if (VIR_ALLOC(hostsfile) < 0)
return NULL;
hostsfile = g_new0(dnsmasqHostsfile, 1);
hostsfile->hosts = NULL;
hostsfile->nhosts = 0;
@ -444,8 +441,7 @@ dnsmasqContextNew(const char *network_name,
{
dnsmasqContext *ctx;
if (VIR_ALLOC(ctx) < 0)
return NULL;
ctx = g_new0(dnsmasqContext, 1);
ctx->config_dir = g_strdup(config_dir);

3
src/util/virebtables.c
View File

@ -55,8 +55,7 @@ ebtablesContextNew(const char *driver)
{
ebtablesContext *ctx = NULL;
if (VIR_ALLOC(ctx) < 0)
return NULL;
ctx = g_new0(ebtablesContext, 1);
ctx->chain = g_strdup_printf("libvirt_%s_FORWARD", driver);

12
src/util/virfile.c
View File

@ -258,8 +258,7 @@ virFileWrapperFdNew(int *fd, const char *name, unsigned int flags)
return NULL;
}
if (VIR_ALLOC(ret) < 0)
return NULL;
ret = g_new0(virFileWrapperFd, 1);
mode = fcntl(*fd, F_GETFL);
@ -1178,11 +1177,7 @@ safezero_slow(int fd, off_t offset, off_t len)
remain = len;
bytes = MIN(1024 * 1024, len);
r = VIR_ALLOC_N(buf, bytes);
if (r < 0) {
errno = ENOMEM;
return -1;
}
buf = g_new0(char, bytes);
while (remain) {
if (bytes > remain)
@ -3160,8 +3155,7 @@ virFileOpenTty(int *ttyprimary, char **ttyName, int rawmode)
size_t len = 64;
int rc;
if (VIR_ALLOC_N(name, len) < 0)
goto cleanup;
name = g_new0(char, len);
while ((rc = ttyname_r(secondary, name, len)) == ERANGE) {
if (VIR_RESIZE_N(name, len, len, len) < 0)

6
src/util/virfirmware.c
View File

@ -112,15 +112,13 @@ virFirmwareParseList(const char *list,
}
if (i) {
if (VIR_ALLOC_N(*firmwares, i / 2) < 0)
goto cleanup;
*firmwares = g_new0(virFirmwarePtr, i / 2);
*nfirmwares = i / 2;
for (j = 0; j < i / 2; j++) {
virFirmwarePtr *fws = *firmwares;
if (VIR_ALLOC(fws[j]) < 0)
goto cleanup;
fws[j] = g_new0(virFirmware, 1);
fws[j]->name = g_strdup(token[2 * j]);
fws[j]->nvram = g_strdup(token[2 * j + 1]);
}

8
src/util/virhash.c
View File

@ -271,10 +271,7 @@ virHashGrow(virHashTablePtr table, size_t size)
if (oldtable == NULL)
return -1;
if (VIR_ALLOC_N(table->table, size) < 0) {
table->table = oldtable;
return -1;
}
table->table = g_new0(virHashEntryPtr, size);
table->size = size;
for (i = 0; i < oldsize; i++) {
@ -792,8 +789,7 @@ virHashKeyValuePairPtr virHashGetItems(virHashTablePtr table,
if (numElems < 0)
return NULL;
if (VIR_ALLOC_N(iter.sortArray, numElems + 1))
return NULL;
iter.sortArray = g_new0(virHashKeyValuePair, numElems + 1);
virHashForEach(table, virHashGetKeysIterator, &iter);

9
src/util/virhostcpu.c
View File

@ -145,8 +145,7 @@ virHostCPUGetStatsFreeBSD(int cpuNum,
cpu_times_size = sizeof(long) * cpu_times_num * CPUSTATES;
if (VIR_ALLOC_N(cpu_times, cpu_times_num * CPUSTATES) < 0)
goto cleanup;
cpu_times = g_new0(long, cpu_times_num * CPUSTATES);
if (sysctlbyname(sysctl_name, cpu_times, &cpu_times_size, NULL, 0) < 0) {
virReportSystemError(errno,
@ -366,8 +365,7 @@ virHostCPUParseNode(const char *node,
sock_max++;
/* allocate cores maps for each socket */
if (VIR_ALLOC_N(cores_maps, sock_max) < 0)
goto cleanup;
cores_maps = g_new0(virBitmapPtr, sock_max);
for (i = 0; i < sock_max; i++)
cores_maps[i] = virBitmapNew(0);
@ -1385,8 +1383,7 @@ virHostCPUGetTscInfo(void)
return NULL;
}
if (VIR_ALLOC(info) < 0)
return NULL;
info = g_new0(virHostCPUTscInfo, 1);
info->frequency = rc * 1000ULL;

15
src/util/virjson.c
View File

@ -438,8 +438,7 @@ virJSONValueNewString(const char *data)
if (!data)
return virJSONValueNewNull();
if (VIR_ALLOC(val) < 0)
return NULL;
val = g_new0(virJSONValue, 1);
val->type = VIR_JSON_TYPE_STRING;
val->data.string = g_strdup(data);
@ -457,8 +456,7 @@ virJSONValueNewStringLen(const char *data,
if (!data)
return virJSONValueNewNull();
if (VIR_ALLOC(val) < 0)
return NULL;
val = g_new0(virJSONValue, 1);
val->type = VIR_JSON_TYPE_STRING;
val->data.string = g_strndup(data, length);
@ -472,8 +470,7 @@ virJSONValueNewNumber(const char *data)
{
virJSONValuePtr val;
if (VIR_ALLOC(val) < 0)
return NULL;
val = g_new0(virJSONValue, 1);
val->type = VIR_JSON_TYPE_NUMBER;
val->data.number = g_strdup(data);
@ -533,8 +530,7 @@ virJSONValueNewBoolean(int boolean_)
{
virJSONValuePtr val;
if (VIR_ALLOC(val) < 0)
return NULL;
val = g_new0(virJSONValue, 1);
val->type = VIR_JSON_TYPE_BOOLEAN;
val->data.boolean = boolean_;
@ -548,8 +544,7 @@ virJSONValueNewNull(void)
{
virJSONValuePtr val;
if (VIR_ALLOC(val) < 0)
return NULL;
val = g_new0(virJSONValue, 1);
val->type = VIR_JSON_TYPE_NULL;

17
src/util/virlockspace.c
View File

@ -119,8 +119,7 @@ virLockSpaceResourceNew(virLockSpacePtr lockspace,
virLockSpaceResourcePtr res;
bool shared = !!(flags & VIR_LOCK_SPACE_ACQUIRE_SHARED);
if (VIR_ALLOC(res) < 0)
return NULL;
res = g_new0(virLockSpaceResource, 1);
res->fd = -1;
res->flags = flags;
@ -241,8 +240,7 @@ virLockSpacePtr virLockSpaceNew(const char *directory)
VIR_DEBUG("directory=%s", NULLSTR(directory));
if (VIR_ALLOC(lockspace) < 0)
return NULL;
lockspace = g_new0(virLockSpace, 1);
if (virMutexInit(&lockspace->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@ -292,8 +290,7 @@ virLockSpacePtr virLockSpaceNewPostExecRestart(virJSONValuePtr object)
VIR_DEBUG("object=%p", object);
if (VIR_ALLOC(lockspace) < 0)
return NULL;
lockspace = g_new0(virLockSpace, 1);
if (virMutexInit(&lockspace->lock) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
@ -331,8 +328,7 @@ virLockSpacePtr virLockSpaceNewPostExecRestart(virJSONValuePtr object)
size_t j;
size_t m;
if (VIR_ALLOC(res) < 0)
goto error;
res = g_new0(virLockSpaceResource, 1);
res->fd = -1;
if (!(tmp = virJSONValueObjectGetString(child, "name"))) {
@ -391,10 +387,7 @@ virLockSpacePtr virLockSpaceNewPostExecRestart(virJSONValuePtr object)
}
m = virJSONValueArraySize(owners);
if (VIR_ALLOC_N(res->owners, res->nOwners) < 0) {
virLockSpaceResourceFree(res);
goto error;
}
res->owners = g_new0(pid_t, res->nOwners);
res->nOwners = m;
for (j = 0; j < res->nOwners; j++) {

5
src/util/virlog.c
View File

@ -1271,10 +1271,7 @@ virLogOutputNew(virLogOutputFunc f,
ndup = g_strdup(name);
}
if (VIR_ALLOC(ret) < 0) {
VIR_FREE(ndup);
return NULL;
}
ret = g_new0(virLogOutput, 1);
ret->logInitMessage = true;
ret->f = f;

6
src/util/virmdev.c
View File

@ -150,8 +150,7 @@ virMediatedDeviceNew(const char *uuidstr, virMediatedDeviceModelType model)
return NULL;
}
if (VIR_ALLOC(dev) < 0)
return NULL;
dev = g_new0(virMediatedDevice, 1);
dev->path = g_steal_pointer(&sysfspath);
@ -494,8 +493,7 @@ virMediatedDeviceTypeReadAttrs(const char *sysfspath,
} \
} while (0)
if (VIR_ALLOC(tmp) < 0)
return -1;
tmp = g_new0(virMediatedDeviceType, 1);
tmp->id = g_path_get_basename(sysfspath);

3
src/util/virnetlink.c
View File

@ -1018,8 +1018,7 @@ virNetlinkEventServiceStart(unsigned int protocol, unsigned int groups)
VIR_INFO("starting netlink event service with protocol %d", protocol);
if (VIR_ALLOC(srv) < 0)
return -1;
srv = g_new0(virNetlinkEventSrvPrivate, 1);
if (virMutexInit(&srv->lock) < 0) {
VIR_FREE(srv);

7
src/util/virnuma.c
View File

@ -265,8 +265,7 @@ virNumaGetNodeCPUs(int node,
return -2;
}
if (VIR_ALLOC_N(mask, mask_n_bytes / sizeof(*mask)) < 0)
return -1;
mask = g_new0(unsigned long, mask_n_bytes / sizeof(*mask));
if (numa_node_to_cpus(node, mask, mask_n_bytes) < 0) {
VIR_WARN("NUMA topology for cell %d is not available, ignoring", node);
@ -477,9 +476,7 @@ virNumaGetDistances(int node,
if ((max_node = virNumaGetMaxNode()) < 0)
return -1;
if (VIR_ALLOC_N(*distances, max_node + 1) < 0)
return -1;
*distances = g_new0(int, max_node + 1);
*ndistances = max_node + 1;
for (i = 0; i <= max_node; i++) {