These functions can't fail really. Drop checking of their retval
then.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/conf/capabilities.c | 3 +-
src/conf/domain_addr.c | 8 ++---
src/conf/domain_audit.c | 60 ++++++++++++--------------------
src/conf/domain_conf.c | 48 ++++++++++---------------
src/conf/moment_conf.c | 5 ++-
src/conf/network_conf.c | 2 +-
src/conf/node_device_util.c | 3 +-
src/conf/snapshot_conf.c | 5 +--
src/conf/storage_conf.c | 6 ++--
src/conf/virchrdev.c | 7 ++--
src/conf/virnetworkobj.c | 8 ++---
src/conf/virnetworkportdef.c | 2 +-
src/conf/virnwfilterbindingobj.c | 2 +-
src/conf/virstorageobj.c | 3 +-
14 files changed, 61 insertions(+), 101 deletions(-)
diff --git a/src/conf/capabilities.c b/src/conf/capabilities.c
index 697d464fe9..b93b6ff451 100644
--- a/src/conf/capabilities.c
+++ b/src/conf/capabilities.c
@@ -1869,8 +1869,7 @@ virCapabilitiesInitCaches(virCapsPtr caps)
int rv = -1;
VIR_FREE(path);
- if (virAsprintf(&path, "%s/cpu/cpu%zd/cache/", SYSFS_SYSTEM_PATH, pos) < 0)
- goto cleanup;
+ virAsprintf(&path, "%s/cpu/cpu%zd/cache/", SYSFS_SYSTEM_PATH, pos);
VIR_DIR_CLOSE(dirp);
diff --git a/src/conf/domain_addr.c b/src/conf/domain_addr.c
index dd8e04576a..9cc098a025 100644
--- a/src/conf/domain_addr.c
+++ b/src/conf/domain_addr.c
@@ -1388,10 +1388,10 @@ virDomainCCWAddressAsString(virDomainDeviceCCWAddressPtr addr)
{
char *addrstr = NULL;
- ignore_value(virAsprintf(&addrstr, "%x.%x.%04x",
- addr->cssid,
- addr->ssid,
- addr->devno));
+ virAsprintf(&addrstr, "%x.%x.%04x",
+ addr->cssid,
+ addr->ssid,
+ addr->devno);
return addrstr;
}
diff --git a/src/conf/domain_audit.c b/src/conf/domain_audit.c
index 2ae39e3698..98b80e5bec 100644
--- a/src/conf/domain_audit.c
+++ b/src/conf/domain_audit.c
@@ -53,7 +53,7 @@ virDomainAuditGetRdev(const char *path)
(S_ISCHR(sb.st_mode) || S_ISBLK(sb.st_mode))) {
int maj = major(sb.st_rdev);
int min = minor(sb.st_rdev);
- ignore_value(virAsprintfQuiet(&ret, "%02X:%02X", maj, min));
+ virAsprintfQuiet(&ret, "%02X:%02X", maj, min);
}
return ret;
}
@@ -101,11 +101,8 @@ virDomainAuditGenericDev(virDomainObjPtr vm,
if (!newsrcpath && !oldsrcpath)
return;
- if (virAsprintfQuiet(&newdev, "new-%s", type) < 0)
- goto no_memory;
-
- if (virAsprintfQuiet(&olddev, "old-%s", type) < 0)
- goto no_memory;
+ virAsprintfQuiet(&newdev, "new-%s", type);
+ virAsprintfQuiet(&olddev, "old-%s", type);
virUUIDFormat(vm->def->uuid, uuidstr);
@@ -376,22 +373,15 @@ virDomainAuditHostdev(virDomainObjPtr vm, virDomainHostdevDefPtr hostdev,
case VIR_DOMAIN_HOSTDEV_MODE_SUBSYS:
switch ((virDomainHostdevSubsysType) hostdev->source.subsys.type) {
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI:
- if (virAsprintfQuiet(&address,
- VIR_PCI_DEVICE_ADDRESS_FMT,
- pcisrc->addr.domain,
- pcisrc->addr.bus,
- pcisrc->addr.slot,
- pcisrc->addr.function) < 0) {
- VIR_WARN("OOM while encoding audit message");
- goto cleanup;
- }
+ virAsprintfQuiet(&address,
+ VIR_PCI_DEVICE_ADDRESS_FMT,
+ pcisrc->addr.domain,
+ pcisrc->addr.bus,
+ pcisrc->addr.slot,
+ pcisrc->addr.function);
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB:
- if (virAsprintfQuiet(&address, "%.3d.%.3d",
- usbsrc->bus, usbsrc->device) < 0) {
- VIR_WARN("OOM while encoding audit message");
- goto cleanup;
- }
+ virAsprintfQuiet(&address, "%.3d.%.3d", usbsrc->bus, usbsrc->device);
break;
case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_SCSI: {
if (scsisrc->protocol ==
@@ -403,13 +393,10 @@ virDomainAuditHostdev(virDomainObjPtr vm, virDomainHostdevDefPtr hostdev,
} else {
virDomainHostdevSubsysSCSIHostPtr scsihostsrc =
&scsisrc->u.host;
- if (virAsprintfQuiet(&address, "%s:%u:%u:%llu",
- scsihostsrc->adapter, scsihostsrc->bus,
- scsihostsrc->target,
- scsihostsrc->unit) < 0) {
- VIR_WARN("OOM while encoding audit message");
- goto cleanup;
- }
+ virAsprintfQuiet(&address, "%s:%u:%u:%llu",
+ scsihostsrc->adapter, scsihostsrc->bus,
+ scsihostsrc->target,
+ scsihostsrc->unit);
}
break;
}
@@ -661,11 +648,8 @@ virDomainAuditCgroupMajor(virDomainObjPtr vm, virCgroupPtr cgroup,
{
char *extra;
- if (virAsprintfQuiet(&extra, "major category=%s maj=%02X acl=%s",
- name, maj, perms) < 0) {
- VIR_WARN("OOM while encoding audit message");
- return;
- }
+ virAsprintfQuiet(&extra, "major category=%s maj=%02X acl=%s",
+ name, maj, perms);
virDomainAuditCgroup(vm, cgroup, reason, extra, success);
@@ -699,13 +683,14 @@ virDomainAuditCgroupPath(virDomainObjPtr vm, virCgroupPtr cgroup,
rdev = virDomainAuditGetRdev(path);
- if (!(detail = virAuditEncode("path", path)) ||
- virAsprintfQuiet(&extra, "path %s rdev=%s acl=%s",
- detail, VIR_AUDIT_STR(rdev), perms) < 0) {
+ if (!(detail = virAuditEncode("path", path))) {
VIR_WARN("OOM while encoding audit message");
goto cleanup;
}
+ virAsprintfQuiet(&extra, "path %s rdev=%s acl=%s",
+ detail, VIR_AUDIT_STR(rdev), perms);
+
virDomainAuditCgroup(vm, cgroup, reason, extra, rc == 0);
cleanup:
@@ -936,12 +921,13 @@ virDomainAuditShmem(virDomainObjPtr vm,
virUUIDFormat(vm->def->uuid, uuidstr);
- if (!vmname ||
- virAsprintfQuiet(&shmpath, "/dev/shm/%s", def->name) < 0) {
+ if (!vmname) {
VIR_WARN("OOM while encoding audit message");
goto cleanup;
}
+ virAsprintfQuiet(&shmpath, "/dev/shm/%s", def->name);
+
if (!virt) {
VIR_WARN("Unexpected virt type %d while encoding audit message",
vm->def->virtType);
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 80e19a15df..5674032b30 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -4911,8 +4911,7 @@ virDomainPostParseCheckISCSIPath(char **srcpath)
if (strchr(*srcpath, '/'))
return 0;
- if (virAsprintf(&path, "%s/0", *srcpath) < 0)
- return -1;
+ virAsprintf(&path, "%s/0", *srcpath);
VIR_FREE(*srcpath);
*srcpath = g_steal_pointer(&path);
return 0;
@@ -5573,8 +5572,7 @@ virDomainDefCollectBootOrder(virDomainDefPtr def G_GNUC_UNUSED,
*/
return 0;
}
- if (virAsprintf(&order, "%u", info->bootIndex) < 0)
- return -1;
+ virAsprintf(&order, "%u", info->bootIndex);
if (virHashLookup(bootHash, order)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
@@ -10122,9 +10120,8 @@ virDomainDiskDefParseXML(virDomainXMLOptionPtr xmlopt,
if (!target && !(flags & VIR_DOMAIN_DEF_PARSE_DISK_SOURCE)) {
if (def->src->srcpool) {
- if (virAsprintf(&tmp, "pool = '%s', volume = '%s'",
- def->src->srcpool->pool, def->src->srcpool->volume) < 0)
- goto error;
+ virAsprintf(&tmp, "pool = '%s', volume = '%s'",
+ def->src->srcpool->pool, def->src->srcpool->volume);
virReportError(VIR_ERR_NO_TARGET, "%s", tmp);
VIR_FREE(tmp);
@@ -10321,8 +10318,7 @@ virDomainParseScaledValue(const char *xpath,
g_autofree char *bytes_str = NULL;
*val = 0;
- if (virAsprintf(&xpath_full, "string(%s)", xpath) < 0)
- return -1;
+ virAsprintf(&xpath_full, "string(%s)", xpath);
bytes_str = virXPathString(xpath_full, ctxt);
if (!bytes_str) {
@@ -10342,11 +10338,10 @@ virDomainParseScaledValue(const char *xpath,
return -1;
}
- if ((units_xpath &&
- virAsprintf(&xpath_full, "string(%s)", units_xpath) < 0) ||
- (!units_xpath &&
- virAsprintf(&xpath_full, "string(%s/@unit)", xpath) < 0))
- return -1;
+ if (units_xpath)
+ virAsprintf(&xpath_full, "string(%s)", units_xpath);
+ else
+ virAsprintf(&xpath_full, "string(%s/@unit)", xpath);
unit = virXPathString(xpath_full, ctxt);
if (virScaleInteger(&bytes, unit, scale, max) < 0)
@@ -19375,8 +19370,7 @@ virDomainResctrlMonDefParse(virDomainDefPtr def,
if (!(tmp = virBitmapFormat(domresmon->vcpus)))
goto cleanup;
- if (virAsprintf(&id, "vcpus_%s", tmp) < 0)
- goto cleanup;
+ virAsprintf(&id, "vcpus_%s", tmp);
}
virResctrlMonitorSetAlloc(domresmon->instance, resctrl->alloc);
@@ -19426,8 +19420,7 @@ virDomainResctrlNew(xmlNodePtr node,
* directory, so it's nice to have it named appropriately. For now it's
* 'vcpus_...' but it's designed in order for it to be changeable in the
* future (it's part of the status XML). */
- if (virAsprintf(&alloc_id, "vcpus_%s", vcpus_str) < 0)
- goto cleanup;
+ virAsprintf(&alloc_id, "vcpus_%s", vcpus_str);
}
if (virResctrlAllocSetID(alloc, alloc_id) < 0)
@@ -24028,10 +24021,8 @@ virDomainDiskSourceFormatNetwork(virBufferPtr attrBuf,
virBufferAsprintf(attrBuf, " protocol='%s'",
virStorageNetProtocolTypeToString(src->protocol));
- if (src->volume) {
- if (virAsprintf(&path, "%s/%s", src->volume, src->path) < 0)
- return -1;
- }
+ if (src->volume)
+ virAsprintf(&path, "%s/%s", src->volume, src->path);
virBufferEscapeString(attrBuf, " name='%s'", path ? path : src->path);
@@ -29198,7 +29189,7 @@ char
{
char *ret;
- ignore_value(virAsprintf(&ret, "%s/%s.xml", dir, name));
+ virAsprintf(&ret, "%s/%s.xml", dir, name);
return ret;
}
@@ -30348,8 +30339,7 @@ virDomainDefGetShortName(const virDomainDef *def)
len = mbstowcs(NULL, def->name, 0);
if ((len == (size_t) -1 && errno == EILSEQ) ||
len == strlen(def->name)) {
- ignore_value(virAsprintf(&ret, "%d-%.*s", def->id,
- VIR_DOMAIN_SHORT_NAME_MAX, def->name));
+ virAsprintf(&ret, "%d-%.*s", def->id, VIR_DOMAIN_SHORT_NAME_MAX, def->name);
return ret;
}
@@ -30385,7 +30375,7 @@ virDomainDefGetShortName(const virDomainDef *def)
return NULL;
}
- ignore_value(virAsprintf(&ret, "%d-%s", def->id, shortname));
+ virAsprintf(&ret, "%d-%s", def->id, shortname);
return ret;
}
@@ -31191,10 +31181,8 @@ virDomainDiskAddISCSIPoolSourceHost(virDomainDiskDefPtr def,
}
/* iscsi pool has only one source device path */
- if (virAsprintf(&def->src->path, "%s/%s",
- pooldef->source.devices[0].path,
- tokens[3]) < 0)
- goto cleanup;
+ virAsprintf(&def->src->path, "%s/%s", pooldef->source.devices[0].path,
+ tokens[3]);
/* Storage pool have not supported these 2 attributes yet,
* use the defaults.
diff --git a/src/conf/moment_conf.c b/src/conf/moment_conf.c
index f54a44b33e..f11ba76dd4 100644
--- a/src/conf/moment_conf.c
+++ b/src/conf/moment_conf.c
@@ -77,9 +77,8 @@ virDomainMomentDefPostParse(virDomainMomentDefPtr def)
gettimeofday(&tv, NULL);
- if (!def->name &&
- virAsprintf(&def->name, "%lld", (long long)tv.tv_sec) < 0)
- return -1;
+ if (!def->name)
+ virAsprintf(&def->name, "%lld", (long long)tv.tv_sec);
def->creationTime = tv.tv_sec;
return 0;
diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index 7f8e43b25c..8d2bef439b 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -2756,7 +2756,7 @@ virNetworkConfigFile(const char *dir,
{
char *ret = NULL;
- ignore_value(virAsprintf(&ret, "%s/%s.xml", dir, name));
+ virAsprintf(&ret, "%s/%s.xml", dir, name);
return ret;
}
diff --git a/src/conf/node_device_util.c b/src/conf/node_device_util.c
index 2728b8a510..6c7b73384f 100644
--- a/src/conf/node_device_util.c
+++ b/src/conf/node_device_util.c
@@ -182,8 +182,7 @@ virNodeDeviceDeleteVport(virConnectPtr conn,
goto cleanup;
}
- if (virAsprintf(&scsi_host_name, "scsi_%s", name) < 0)
- goto cleanup;
+ virAsprintf(&scsi_host_name, "scsi_%s", name);
/* If at startup time we provided a parent, then use that to
* get the parent_host value; otherwise, we have to determine
diff --git a/src/conf/snapshot_conf.c b/src/conf/snapshot_conf.c
index f9fbca3c07..2c53e9d764 100644
--- a/src/conf/snapshot_conf.c
+++ b/src/conf/snapshot_conf.c
@@ -618,10 +618,7 @@ virDomainSnapshotDefAssignExternalNames(virDomainSnapshotDefPtr def)
if ((tmp = strrchr(tmppath, '.')) && !strchr(tmp, '/'))
*tmp = '\0';
- if (virAsprintf(&disk->src->path, "%s.%s", tmppath, def->parent.name) < 0) {
- VIR_FREE(tmppath);
- return -1;
- }
+ virAsprintf(&disk->src->path, "%s.%s", tmppath, def->parent.name);
VIR_FREE(tmppath);
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index f212eefe25..ec9db7edb0 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -953,11 +953,9 @@ virStoragePoolDefParseXML(xmlXPathContextPtr ctxt)
* path and permissions */
if (!(options->flags & VIR_STORAGE_POOL_SOURCE_NETWORK)) {
if (def->type == VIR_STORAGE_POOL_LOGICAL) {
- if (virAsprintf(&target_path, "/dev/%s", def->source.name) < 0)
- return NULL;
+ virAsprintf(&target_path, "/dev/%s", def->source.name);
} else if (def->type == VIR_STORAGE_POOL_ZFS) {
- if (virAsprintf(&target_path, "/dev/zvol/%s", def->source.name) < 0)
- return NULL;
+ virAsprintf(&target_path, "/dev/zvol/%s", def->source.name);
} else {
target_path = virXPathString("string(./target/path)", ctxt);
if (!target_path) {
diff --git a/src/conf/virchrdev.c b/src/conf/virchrdev.c
index 1d02a4ad66..204813c5fd 100644
--- a/src/conf/virchrdev.c
+++ b/src/conf/virchrdev.c
@@ -88,12 +88,10 @@ static char *virChrdevLockFilePath(const char *dev)
++p;
}
- if (virAsprintf(&path, "%s/LCK..%s", VIR_CHRDEV_LOCK_FILE_PATH, filename) < 0)
- goto cleanup;
+ virAsprintf(&path, "%s/LCK..%s", VIR_CHRDEV_LOCK_FILE_PATH, filename);
sanitizedPath = virFileSanitizePath(path);
- cleanup:
VIR_FREE(path);
VIR_FREE(devCopy);
@@ -135,8 +133,7 @@ static int virChrdevLockFileCreate(const char *dev)
/* ensure correct format according to filesystem hierarchy standard */
/* http://www.pathname.com/fhs/pub/fhs-2.3.html#VARLOCKLOCKFILES */
- if (virAsprintf(&pidStr, "%10lld\n", (long long) getpid()) < 0)
- goto cleanup;
+ virAsprintf(&pidStr, "%10lld\n", (long long)getpid());
/* create the lock file */
if ((lockfd = open(path, O_WRONLY | O_CREAT | O_EXCL, 00644)) < 0) {
diff --git a/src/conf/virnetworkobj.c b/src/conf/virnetworkobj.c
index e7017bffa9..852c0a5e43 100644
--- a/src/conf/virnetworkobj.c
+++ b/src/conf/virnetworkobj.c
@@ -1627,7 +1627,7 @@ virNetworkObjGetPortStatusDir(virNetworkObjPtr net,
const char *stateDir)
{
char *ret;
- ignore_value(virAsprintf(&ret, "%s/%s/ports", stateDir, net->def->name));
+ virAsprintf(&ret, "%s/%s/ports", stateDir, net->def->name);
return ret;
}
@@ -1739,8 +1739,7 @@ virNetworkObjDeleteAllPorts(virNetworkObjPtr net,
if (!virStringStripSuffix(de->d_name, ".xml"))
continue;
- if (virAsprintf(&file, "%s/%s.xml", dir, de->d_name) < 0)
- goto cleanup;
+ virAsprintf(&file, "%s/%s.xml", dir, de->d_name);
if (unlink(file) < 0 && errno != ENOENT)
VIR_WARN("Unable to delete %s", file);
@@ -1900,8 +1899,7 @@ virNetworkObjLoadAllPorts(virNetworkObjPtr net,
if (!virStringStripSuffix(de->d_name, ".xml"))
continue;
- if (virAsprintf(&file, "%s/%s.xml", dir, de->d_name) < 0)
- goto cleanup;
+ virAsprintf(&file, "%s/%s.xml", dir, de->d_name);
portdef = virNetworkPortDefParseFile(file);
VIR_FREE(file);
diff --git a/src/conf/virnetworkportdef.c b/src/conf/virnetworkportdef.c
index 459384611c..09bd25a9ef 100644
--- a/src/conf/virnetworkportdef.c
+++ b/src/conf/virnetworkportdef.c
@@ -428,7 +428,7 @@ virNetworkPortDefConfigFile(const char *dir,
{
char *ret = NULL;
- ignore_value(virAsprintf(&ret, "%s/%s.xml", dir, name));
+ virAsprintf(&ret, "%s/%s.xml", dir, name);
return ret;
}
diff --git a/src/conf/virnwfilterbindingobj.c b/src/conf/virnwfilterbindingobj.c
index 48d53fafb1..0066faadd8 100644
--- a/src/conf/virnwfilterbindingobj.c
+++ b/src/conf/virnwfilterbindingobj.c
@@ -142,7 +142,7 @@ virNWFilterBindingObjConfigFile(const char *dir,
{
char *ret;
- ignore_value(virAsprintf(&ret, "%s/%s.xml", dir, name));
+ virAsprintf(&ret, "%s/%s.xml", dir, name);
return ret;
}
diff --git a/src/conf/virstorageobj.c b/src/conf/virstorageobj.c
index a4fd330663..15c5f2624d 100644
--- a/src/conf/virstorageobj.c
+++ b/src/conf/virstorageobj.c
@@ -1229,8 +1229,7 @@ matchFCHostToSCSIHost(virStorageAdapterFCHostPtr fchost,
*/
if (!fchost->parent &&
(conn = virGetConnectNodeDev())) {
- if (virAsprintf(&scsi_host_name, "scsi_%s", name) < 0)
- goto cleanup;
+ virAsprintf(&scsi_host_name, "scsi_%s", name);
if ((parent_name = virNodeDeviceGetParentName(conn,
scsi_host_name))) {
if (virStorageIsSameHostnum(parent_name, scsi_hostnum)) {
--
2.21.0
--
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