Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.
Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
src/conf/domain_conf.c | 3 +-
src/qemu/qemu_domain.c | 3 +-
src/qemu/qemu_driver.c | 9 +-
src/qemu/qemu_migration.c | 3 +-
src/storage/storage_backend_gluster.c | 3 +-
src/storage/storage_util.c | 25 ++---
src/util/virstoragefile.c | 141 +++++++++++---------------
src/util/virstoragefile.h | 1 +
tests/qemublocktest.c | 6 +-
tests/virstoragetest.c | 50 ++++-----
10 files changed, 97 insertions(+), 147 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 2d75849e3d..5d49f4388c 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -9065,13 +9065,13 @@ virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
unsigned int flags,
virDomainXMLOptionPtr xmlopt)
{
- virStorageSourcePtr backingStore = NULL;
xmlNodePtr save_ctxt = ctxt->node;
xmlNodePtr source;
char *type = NULL;
char *format = NULL;
char *idx = NULL;
int ret = -1;
+ VIR_AUTOPTR(virStorageSource) backingStore = NULL;
if (!(ctxt->node = virXPathNode("./backingStore", ctxt))) {
ret = 0;
@@ -9132,7 +9132,6 @@ virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
ret = 0;
cleanup:
- virStorageSourceFree(backingStore);
VIR_FREE(type);
VIR_FREE(format);
VIR_FREE(idx);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 801d25a44b..ac01e861f7 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2730,10 +2730,10 @@ qemuDomainObjPrivateXMLParseJobNBDSource(xmlNodePtr node,
{
xmlNodePtr savedNode = ctxt->node;
qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
- virStorageSourcePtr migrSource = NULL;
char *format = NULL;
char *type = NULL;
int ret = -1;
+ VIR_AUTOPTR(virStorageSource) migrSource = NULL;
ctxt->node = node;
@@ -2781,7 +2781,6 @@ qemuDomainObjPrivateXMLParseJobNBDSource(xmlNodePtr node,
ret = 0;
cleanup:
- virStorageSourceFree(migrSource);
VIR_FREE(format);
VIR_FREE(type);
ctxt->node = savedNode;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 1822248749..dc51de0310 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -274,11 +274,11 @@ qemuSecurityChownCallback(const virStorageSource *src,
uid_t uid,
gid_t gid)
{
- virStorageSourcePtr cpy = NULL;
struct stat sb;
int save_errno = 0;
int ret = -1;
int rv;
+ VIR_AUTOPTR(virStorageSource) cpy = NULL;
rv = virStorageFileSupportsSecurityDriver(src);
if (rv <= 0)
@@ -319,7 +319,6 @@ qemuSecurityChownCallback(const virStorageSource *src,
cleanup:
save_errno = errno;
virStorageFileDeinit(cpy);
- virStorageSourceFree(cpy);
errno = save_errno;
return ret;
@@ -17958,7 +17957,7 @@ qemuDomainBlockRebase(virDomainPtr dom, const char *path, const char *base,
virDomainObjPtr vm;
int ret = -1;
unsigned long long speed = bandwidth;
- virStorageSourcePtr dest = NULL;
+ VIR_AUTOPTR(virStorageSource) dest = NULL;
virCheckFlags(VIR_DOMAIN_BLOCK_REBASE_SHALLOW |
VIR_DOMAIN_BLOCK_REBASE_REUSE_EXT |
@@ -18020,7 +18019,6 @@ qemuDomainBlockRebase(virDomainPtr dom, const char *path, const char *base,
cleanup:
virDomainObjEndAPI(&vm);
- virStorageSourceFree(dest);
return ret;
}
@@ -18150,10 +18148,10 @@ qemuDomainBlockCommit(virDomainPtr dom,
char *topPath = NULL;
char *basePath = NULL;
char *backingPath = NULL;
- virStorageSourcePtr mirror = NULL;
unsigned long long speed = bandwidth;
qemuBlockJobDataPtr job = NULL;
qemuBlockJobType jobtype = QEMU_BLOCKJOB_TYPE_COMMIT;
+ VIR_AUTOPTR(virStorageSource) mirror = NULL;
/* XXX Add support for COMMIT_DELETE */
virCheckFlags(VIR_DOMAIN_BLOCK_COMMIT_SHALLOW |
@@ -18352,7 +18350,6 @@ qemuDomainBlockCommit(virDomainPtr dom,
virFreeError(orig_err);
}
}
- virStorageSourceFree(mirror);
qemuBlockJobStartupFinalize(job);
qemuDomainObjEndJob(driver, vm);
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 3107a279dd..c93ae33476 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -788,9 +788,9 @@ qemuMigrationSrcNBDStorageCopyBlockdev(virQEMUDriverPtr driver,
{
qemuBlockStorageSourceAttachDataPtr data = NULL;
qemuDomainDiskPrivatePtr diskPriv = QEMU_DOMAIN_DISK_PRIVATE(disk);
- virStorageSourcePtr copysrc = NULL;
int mon_ret = 0;
int ret = -1;
+ VIR_AUTOPTR(virStorageSource) copysrc = NULL;
VIR_DEBUG("starting blockdev mirror for disk=%s to host=%s", diskAlias, host);
@@ -849,7 +849,6 @@ qemuMigrationSrcNBDStorageCopyBlockdev(virQEMUDriverPtr driver,
cleanup:
qemuBlockStorageSourceAttachDataFree(data);
- virStorageSourceFree(copysrc);
return ret;
}
diff --git a/src/storage/storage_backend_gluster.c b/src/storage/storage_backend_gluster.c
index 1888314d95..846a647cb6 100644
--- a/src/storage/storage_backend_gluster.c
+++ b/src/storage/storage_backend_gluster.c
@@ -236,10 +236,10 @@ virStorageBackendGlusterRefreshVol(virStorageBackendGlusterStatePtr state,
{
int ret = -1;
glfs_fd_t *fd = NULL;
- virStorageSourcePtr meta = NULL;
ssize_t len;
int backingFormat;
VIR_AUTOPTR(virStorageVolDef) vol = NULL;
+ VIR_AUTOPTR(virStorageSource) meta = NULL;
VIR_AUTOFREE(char *) header = NULL;
*volptr = NULL;
@@ -323,7 +323,6 @@ virStorageBackendGlusterRefreshVol(virStorageBackendGlusterStatePtr state,
VIR_STEAL_PTR(*volptr, vol);
ret = 0;
cleanup:
- virStorageSourceFree(meta);
if (fd)
glfs_close(fd);
return ret;
diff --git a/src/storage/storage_util.c b/src/storage/storage_util.c
index 60a42a2828..f18e38733a 100644
--- a/src/storage/storage_util.c
+++ b/src/storage/storage_util.c
@@ -3357,10 +3357,9 @@ storageBackendProbeTarget(virStorageSourcePtr target,
virStorageEncryptionPtr *encryption)
{
int backingStoreFormat;
- int ret = -1;
int rc;
- virStorageSourcePtr meta = NULL;
struct stat sb;
+ VIR_AUTOPTR(virStorageSource) meta = NULL;
VIR_AUTOCLOSE fd = -1;
if (encryption)
@@ -3372,17 +3371,16 @@ storageBackendProbeTarget(virStorageSourcePtr target,
fd = rc;
if (virStorageBackendUpdateVolTargetInfoFD(target, fd, &sb) < 0)
- goto cleanup;
+ return -1;
if (S_ISDIR(sb.st_mode)) {
if (storageBackendIsPloopDir(target->path)) {
if (storageBackendRedoPloopUpdate(target, &sb, &fd,
VIR_STORAGE_VOL_FS_PROBE_FLAGS) < 0)
- goto cleanup;
+ return -1;
} else {
target->format = VIR_STORAGE_FILE_DIR;
- ret = 0;
- goto cleanup;
+ return 0;
}
}
@@ -3390,11 +3388,11 @@ storageBackendProbeTarget(virStorageSourcePtr target,
fd,
VIR_STORAGE_FILE_AUTO,
&backingStoreFormat)))
- goto cleanup;
+ return -1;
if (meta->backingStoreRaw) {
if (!(target->backingStore = virStorageSourceNewFromBacking(meta)))
- goto cleanup;
+ return -1;
target->backingStore->format = backingStoreFormat;
@@ -3405,7 +3403,7 @@ storageBackendProbeTarget(virStorageSourcePtr target,
virStorageSourceFree(target->backingStore);
if (VIR_ALLOC(target->backingStore) < 0)
- goto cleanup;
+ return -1;
target->backingStore->type = VIR_STORAGE_TYPE_NETWORK;
target->backingStore->path = meta->backingStoreRaw;
@@ -3434,8 +3432,6 @@ storageBackendProbeTarget(virStorageSourcePtr target,
target->format = meta->format;
/* Default to success below this point */
- ret = 0;
-
if (meta->capacity)
target->capacity = meta->capacity;
@@ -3461,9 +3457,7 @@ storageBackendProbeTarget(virStorageSourcePtr target,
VIR_STEAL_PTR(target->compat, meta->compat);
}
- cleanup:
- virStorageSourceFree(meta);
- return ret;
+ return 0;
}
@@ -3531,11 +3525,11 @@ virStorageBackendRefreshLocal(virStoragePoolObjPtr pool)
struct dirent *ent;
struct statvfs sb;
struct stat statbuf;
- virStorageSourcePtr target = NULL;
int direrr;
int ret = -1;
VIR_AUTOPTR(virStorageVolDef) vol = NULL;
VIR_AUTOCLOSE fd = -1;
+ VIR_AUTOPTR(virStorageSource) target = NULL;
if (virDirOpen(&dir, def->target.path) < 0)
goto cleanup;
@@ -3626,7 +3620,6 @@ virStorageBackendRefreshLocal(virStoragePoolObjPtr pool)
ret = 0;
cleanup:
VIR_DIR_CLOSE(dir);
- virStorageSourceFree(target);
if (ret < 0)
virStoragePoolObjClearVols(pool);
return ret;
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 8d85d9dac4..8eccc428da 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -1117,7 +1117,8 @@ static virStorageSourcePtr
virStorageFileMetadataNew(const char *path,
int format)
{
- virStorageSourcePtr def = NULL;
+ virStorageSourcePtr ret = NULL;
+ VIR_AUTOPTR(virStorageSource) def = NULL;
if (VIR_ALLOC(def) < 0)
return NULL;
@@ -1126,13 +1127,10 @@ virStorageFileMetadataNew(const char *path,
def->type = VIR_STORAGE_TYPE_FILE;
if (VIR_STRDUP(def->path, path) < 0)
- goto error;
-
- return def;
+ return NULL;
- error:
- virStorageSourceFree(def);
- return NULL;
+ VIR_STEAL_PTR(ret, def);
+ return ret;
}
@@ -1205,11 +1203,11 @@ virStorageFileGetMetadataFromFD(const char *path,
{
virStorageSourcePtr ret = NULL;
- virStorageSourcePtr meta = NULL;
ssize_t len = VIR_STORAGE_MAX_HEADER;
struct stat sb;
int dummy;
VIR_AUTOFREE(char *) buf = NULL;
+ VIR_AUTOPTR(virStorageSource) meta = NULL;
if (!backingFormat)
backingFormat = &dummy;
@@ -1231,21 +1229,21 @@ virStorageFileGetMetadataFromFD(const char *path,
meta->type = VIR_STORAGE_TYPE_DIR;
meta->format = VIR_STORAGE_FILE_DIR;
VIR_STEAL_PTR(ret, meta);
- goto cleanup;
+ return ret;
}
if (lseek(fd, 0, SEEK_SET) == (off_t)-1) {
virReportSystemError(errno, _("cannot seek to start of '%s'"), meta->path);
- goto cleanup;
+ return NULL;
}
if ((len = virFileReadHeaderFD(fd, len, &buf)) < 0) {
virReportSystemError(errno, _("cannot read header '%s'"), meta->path);
- goto cleanup;
+ return NULL;
}
if (virStorageFileGetMetadataInternal(meta, buf, len, backingFormat) < 0)
- goto cleanup;
+ return NULL;
if (S_ISREG(sb.st_mode))
meta->type = VIR_STORAGE_TYPE_FILE;
@@ -1253,9 +1251,6 @@ virStorageFileGetMetadataFromFD(const char *path,
meta->type = VIR_STORAGE_TYPE_BLOCK;
VIR_STEAL_PTR(ret, meta);
-
- cleanup:
- virStorageSourceFree(meta);
return ret;
}
@@ -2243,7 +2238,8 @@ virStorageSourcePtr
virStorageSourceCopy(const virStorageSource *src,
bool backingChain)
{
- virStorageSourcePtr def = NULL;
+ virStorageSourcePtr ret = NULL;
+ VIR_AUTOPTR(virStorageSource) def = NULL;
if (VIR_ALLOC(def) < 0)
return NULL;
@@ -2282,60 +2278,57 @@ virStorageSourceCopy(const virStorageSource *src,
VIR_STRDUP(def->compat, src->compat) < 0 ||
VIR_STRDUP(def->tlsAlias, src->tlsAlias) < 0 ||
VIR_STRDUP(def->tlsCertdir, src->tlsCertdir) < 0)
- goto error;
+ return NULL;
if (src->nhosts) {
if (!(def->hosts = virStorageNetHostDefCopy(src->nhosts, src->hosts)))
- goto error;
+ return NULL;
def->nhosts = src->nhosts;
}
if (src->srcpool &&
!(def->srcpool = virStorageSourcePoolDefCopy(src->srcpool)))
- goto error;
+ return NULL;
if (src->features &&
!(def->features = virBitmapNewCopy(src->features)))
- goto error;
+ return NULL;
if (src->encryption &&
!(def->encryption = virStorageEncryptionCopy(src->encryption)))
- goto error;
+ return NULL;
if (src->perms &&
!(def->perms = virStoragePermsCopy(src->perms)))
- goto error;
+ return NULL;
if (src->timestamps &&
!(def->timestamps = virStorageTimestampsCopy(src->timestamps)))
- goto error;
+ return NULL;
if (virStorageSourceSeclabelsCopy(def, src) < 0)
- goto error;
+ return NULL;
if (src->auth &&
!(def->auth = virStorageAuthDefCopy(src->auth)))
- goto error;
+ return NULL;
if (src->pr &&
!(def->pr = virStoragePRDefCopy(src->pr)))
- goto error;
+ return NULL;
if (virStorageSourceInitiatorCopy(&def->initiator, &src->initiator))
- goto error;
+ return NULL;
if (backingChain && src->backingStore) {
if (!(def->backingStore = virStorageSourceCopy(src->backingStore,
true)))
- goto error;
+ return NULL;
}
- return def;
-
- error:
- virStorageSourceFree(def);
- return NULL;
+ VIR_STEAL_PTR(ret, def);
+ return ret;
}
@@ -2577,27 +2570,28 @@ static virStorageSourcePtr
virStorageSourceNewFromBackingRelative(virStorageSourcePtr parent,
const char *rel)
{
- virStorageSourcePtr def;
+ virStorageSourcePtr ret = NULL;
VIR_AUTOFREE(char *) dirname = NULL;
+ VIR_AUTOPTR(virStorageSource) def = NULL;
if (VIR_ALLOC(def) < 0)
return NULL;
/* store relative name */
if (VIR_STRDUP(def->relPath, parent->backingStoreRaw) < 0)
- goto error;
+ return NULL;
if (!(dirname = mdir_name(parent->path))) {
virReportOOMError();
- goto error;
+ return NULL;
}
if (STRNEQ(dirname, "/")) {
if (virAsprintf(&def->path, "%s/%s", dirname, rel) < 0)
- goto error;
+ return NULL;
} else {
if (virAsprintf(&def->path, "/%s", rel) < 0)
- goto error;
+ return NULL;
}
if (virStorageSourceGetActualType(parent) == VIR_STORAGE_TYPE_NETWORK) {
@@ -2608,25 +2602,20 @@ virStorageSourceNewFromBackingRelative(virStorageSourcePtr parent,
if (parent->nhosts) {
if (!(def->hosts = virStorageNetHostDefCopy(parent->nhosts,
parent->hosts)))
- goto error;
+ return NULL;
def->nhosts = parent->nhosts;
}
if (VIR_STRDUP(def->volume, parent->volume) < 0)
- goto error;
+ return NULL;
} else {
/* set the type to _FILE, the caller shall update it to the actual type */
def->type = VIR_STORAGE_TYPE_FILE;
}
- cleanup:
- return def;
-
- error:
- virStorageSourceFree(def);
- def = NULL;
- goto cleanup;
+ VIR_STEAL_PTR(ret, def);
+ return ret;
}
@@ -3624,8 +3613,9 @@ virStorageSourcePtr
virStorageSourceNewFromBackingAbsolute(const char *path)
{
const char *json;
- virStorageSourcePtr def;
+ virStorageSourcePtr ret = NULL;
int rc;
+ VIR_AUTOPTR(virStorageSource) def = NULL;
if (VIR_ALLOC(def) < 0)
return NULL;
@@ -3634,7 +3624,7 @@ virStorageSourceNewFromBackingAbsolute(const char *path)
def->type = VIR_STORAGE_TYPE_FILE;
if (VIR_STRDUP(def->path, path) < 0)
- goto error;
+ return NULL;
} else {
def->type = VIR_STORAGE_TYPE_NETWORK;
@@ -3649,7 +3639,7 @@ virStorageSourceNewFromBackingAbsolute(const char *path)
rc = virStorageSourceParseBackingColon(def, path);
if (rc < 0)
- goto error;
+ return NULL;
virStorageSourceNetworkAssignDefaultPorts(def);
@@ -3662,11 +3652,8 @@ virStorageSourceNewFromBackingAbsolute(const char *path)
}
}
- return def;
-
- error:
- virStorageSourceFree(def);
- return NULL;
+ VIR_STEAL_PTR(ret, def);
+ return ret;
}
@@ -3674,7 +3661,8 @@ virStorageSourcePtr
virStorageSourceNewFromBacking(virStorageSourcePtr parent)
{
struct stat st;
- virStorageSourcePtr def;
+ virStorageSourcePtr ret = NULL;
+ VIR_AUTOPTR(virStorageSource) def = NULL;
if (virStorageIsRelative(parent->backingStoreRaw))
def = virStorageSourceNewFromBackingRelative(parent,
@@ -3697,17 +3685,14 @@ virStorageSourceNewFromBacking(virStorageSourcePtr parent)
/* copy parent's labelling and other top level stuff */
if (virStorageSourceInitChainElement(def, parent, true) < 0)
- goto error;
+ return NULL;
def->readonly = true;
def->detected = true;
}
- return def;
-
- error:
- virStorageSourceFree(def);
- return NULL;
+ VIR_STEAL_PTR(ret, def);
+ return ret;
}
@@ -3848,9 +3833,8 @@ virStorageSourceUpdateCapacity(virStorageSourcePtr src,
ssize_t len,
bool probe)
{
- int ret = -1;
- virStorageSourcePtr meta = NULL;
int format = src->format;
+ VIR_AUTOPTR(virStorageSource) meta = NULL;
/* Raw files: capacity is physical size. For all other files: if
* the metadata has a capacity, use that, otherwise fall back to
@@ -3860,12 +3844,12 @@ virStorageSourceUpdateCapacity(virStorageSourcePtr src,
virReportError(VIR_ERR_INTERNAL_ERROR,
_("no disk format for %s and probing is disabled"),
src->path);
- goto cleanup;
+ return -1;
}
if ((format = virStorageFileProbeFormatFromBuf(src->path,
buf, len)) < 0)
- goto cleanup;
+ return -1;
src->format = format;
}
@@ -3878,17 +3862,13 @@ virStorageSourceUpdateCapacity(virStorageSourcePtr src,
if (src->encryption && meta->encryption)
src->encryption->payload_offset = meta->encryption->payload_offset;
} else {
- goto cleanup;
+ return -1;
}
if (src->encryption && src->encryption->payload_offset != -1)
src->capacity -= src->encryption->payload_offset * 512;
- ret = 0;
-
- cleanup:
- virStorageSourceFree(meta);
- return ret;
+ return 0;
}
@@ -4825,10 +4805,10 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
int ret = -1;
const char *uniqueName;
ssize_t headerLen;
- virStorageSourcePtr backingStore = NULL;
int backingFormat;
int rv;
VIR_AUTOFREE(char *) buf = NULL;
+ VIR_AUTOPTR(virStorageSource) backingStore = NULL;
VIR_DEBUG("path=%s format=%d uid=%u gid=%u",
src->path, src->format,
@@ -4911,7 +4891,6 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
if (virStorageSourceHasBacking(src))
src->backingStore->id = depth;
virStorageFileDeinit(src);
- virStorageSourceFree(backingStore);
return ret;
}
@@ -4980,11 +4959,10 @@ int
virStorageFileGetBackingStoreStr(virStorageSourcePtr src,
char **backing)
{
- virStorageSourcePtr tmp = NULL;
ssize_t headerLen;
- int ret = -1;
int rv;
VIR_AUTOFREE(char *) buf = NULL;
+ VIR_AUTOPTR(virStorageSource) tmp = NULL;
*backing = NULL;
@@ -5008,17 +4986,12 @@ virStorageFileGetBackingStoreStr(virStorageSourcePtr src,
}
if (!(tmp = virStorageSourceCopy(src, false)))
- goto cleanup;
+ return -1;
if (virStorageFileGetMetadataInternal(tmp, buf, headerLen, NULL) < 0)
- goto cleanup;
+ return -1;
VIR_STEAL_PTR(*backing, tmp->backingStoreRaw);
- ret = 0;
-
- cleanup:
- virStorageSourceFree(tmp);
-
- return ret;
+ return 0;
}
diff --git a/src/util/virstoragefile.h b/src/util/virstoragefile.h
index eacc927ea6..8c3a36d473 100644
--- a/src/util/virstoragefile.h
+++ b/src/util/virstoragefile.h
@@ -544,5 +544,6 @@ void virStorageFileReportBrokenChain(int errcode,
virStorageSourcePtr parent);
VIR_DEFINE_AUTOPTR_FUNC(virStorageAuthDef, virStorageAuthDefFree);
+VIR_DEFINE_AUTOPTR_FUNC(virStorageSource, virStorageSourceFree);
#endif /* LIBVIRT_VIRSTORAGEFILE_H */
diff --git a/tests/qemublocktest.c b/tests/qemublocktest.c
index 5848f6b5b5..d7e5e72a0b 100644
--- a/tests/qemublocktest.c
+++ b/tests/qemublocktest.c
@@ -46,14 +46,14 @@ testBackingXMLjsonXML(const void *args)
xmlDocPtr xml = NULL;
xmlXPathContextPtr ctxt = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
- virStorageSourcePtr xmlsrc = NULL;
- virStorageSourcePtr jsonsrc = NULL;
virJSONValuePtr backendprops = NULL;
virJSONValuePtr wrapper = NULL;
char *propsstr = NULL;
char *protocolwrapper = NULL;
char *actualxml = NULL;
int ret = -1;
+ VIR_AUTOPTR(virStorageSource) xmlsrc = NULL;
+ VIR_AUTOPTR(virStorageSource) jsonsrc = NULL;
if (VIR_ALLOC(xmlsrc) < 0)
return -1;
@@ -104,8 +104,6 @@ testBackingXMLjsonXML(const void *args)
ret = 0;
cleanup:
- virStorageSourceFree(xmlsrc);
- virStorageSourceFree(jsonsrc);
VIR_FREE(propsstr);
VIR_FREE(protocolwrapper);
VIR_FREE(actualxml);
diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c
index 8db1d294b0..646ae78ff0 100644
--- a/tests/virstoragetest.c
+++ b/tests/virstoragetest.c
@@ -95,7 +95,8 @@ testStorageFileGetMetadata(const char *path,
uid_t uid, gid_t gid)
{
struct stat st;
- virStorageSourcePtr def = NULL;
+ virStorageSourcePtr ret = NULL;
+ VIR_AUTOPTR(virStorageSource) def = NULL;
if (VIR_ALLOC(def) < 0)
return NULL;
@@ -112,16 +113,13 @@ testStorageFileGetMetadata(const char *path,
}
if (VIR_STRDUP(def->path, path) < 0)
- goto error;
+ return NULL;
if (virStorageFileGetMetadata(def, uid, gid, false) < 0)
- goto error;
-
- return def;
+ return NULL;
- error:
- virStorageSourceFree(def);
- return NULL;
+ VIR_STEAL_PTR(ret, def);
+ return ret;
}
static int
@@ -308,41 +306,40 @@ static int
testStorageChain(const void *args)
{
const struct testChainData *data = args;
- int ret = -1;
- virStorageSourcePtr meta;
virStorageSourcePtr elt;
size_t i = 0;
+ VIR_AUTOPTR(virStorageSource) meta = NULL;
VIR_AUTOFREE(char *) broken = NULL;
meta = testStorageFileGetMetadata(data->start, data->format, -1, -1);
if (!meta) {
if (data->flags & EXP_FAIL) {
virResetLastError();
- ret = 0;
+ return 0;
}
- goto cleanup;
+ return -1;
} else if (data->flags & EXP_FAIL) {
fprintf(stderr, "call should have failed\n");
- goto cleanup;
+ return -1;
}
if (data->flags & EXP_WARN) {
if (virGetLastErrorCode() == VIR_ERR_OK) {
fprintf(stderr, "call should have warned\n");
- goto cleanup;
+ return -1;
}
virResetLastError();
if (virStorageFileChainGetBroken(meta, &broken) || !broken) {
fprintf(stderr, "call should identify broken part of chain\n");
- goto cleanup;
+ return -1;
}
} else {
if (virGetLastErrorCode()) {
fprintf(stderr, "call should not have warned\n");
- goto cleanup;
+ return -1;
}
if (virStorageFileChainGetBroken(meta, &broken) || broken) {
fprintf(stderr, "chain should not be identified as broken\n");
- goto cleanup;
+ return -1;
}
}
@@ -353,7 +350,7 @@ testStorageChain(const void *args)
if (i == data->nfiles) {
fprintf(stderr, "probed chain was too long\n");
- goto cleanup;
+ return -1;
}
if (virAsprintf(&expect,
@@ -378,24 +375,21 @@ testStorageChain(const void *args)
elt->format,
virStorageNetProtocolTypeToString(elt->protocol),
NULLSTR(elt->nhosts ? elt->hosts[0].name : NULL)) < 0) {
- goto cleanup;
+ return -1;
}
if (STRNEQ(expect, actual)) {
virTestDifference(stderr, expect, actual);
- goto cleanup;
+ return -1;
}
elt = elt->backingStore;
i++;
}
if (i != data->nfiles) {
fprintf(stderr, "probed chain was too short\n");
- goto cleanup;
+ return -1;
}
- ret = 0;
- cleanup:
- virStorageSourceFree(meta);
- return ret;
+ return 0;
}
struct testLookupData
@@ -646,9 +640,9 @@ testBackingParse(const void *args)
{
const struct testBackingParseData *data = args;
virBuffer buf = VIR_BUFFER_INITIALIZER;
- virStorageSourcePtr src = NULL;
int ret = -1;
VIR_AUTOFREE(char *) xml = NULL;
+ VIR_AUTOPTR(virStorageSource) src = NULL;
if (!(src = virStorageSourceNewFromBackingAbsolute(data->backing))) {
if (!data->expect)
@@ -680,7 +674,6 @@ testBackingParse(const void *args)
ret = 0;
cleanup:
- virStorageSourceFree(src);
virBufferFreeAndReset(&buf);
return ret;
@@ -696,10 +689,10 @@ mymain(void)
struct testPathCanonicalizeData data3;
struct testPathRelativeBacking data4;
struct testBackingParseData data5;
- virStorageSourcePtr chain = NULL;
virStorageSourcePtr chain2; /* short for chain->backingStore */
virStorageSourcePtr chain3; /* short for chain2->backingStore */
VIR_AUTOPTR(virCommand) cmd = NULL;
+ VIR_AUTOPTR(virStorageSource) chain = NULL;
if (storageRegisterAll() < 0)
return EXIT_FAILURE;
@@ -1580,7 +1573,6 @@ mymain(void)
cleanup:
/* Final cleanup */
- virStorageSourceFree(chain);
testCleanupImages();
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
--
2.20.1
