[libvirt] [PATCH v2 2/3] vbox: remove unneeded cleanup labels

Signed-off-by: Daniel Henrique Barboza <danielhb413(a)gmail.com&gt; --- src/vbox/vbox_common.c | 12 +++--- src/vbox/vbox_snapshot_conf.c | 75 +++++++++++++++-------------------- 2 files changed, 36 insertions(+), 51 deletions(-) diff --git a/src/vbox/vbox_common.c b/src/vbox/vbox_common.c index 0bd47e3ddb..0f1d6e112f 100644 --- a/src/vbox/vbox_common.c +++ b/src/vbox/vbox_common.c @@ -2199,21 +2199,21 @@ static int vboxDomainCreateWithFlags(virDomainPtr dom, unsigned int flags) int ret = -1; if (!data->vboxObj) - return ret; + return -1; virCheckFlags(0, -1); if (!dom->name) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Error while reading the domain name")); - goto cleanup; + return -1; } rc = gVBoxAPI.UArray.vboxArrayGet(&machines, data->vboxObj, ARRAY_GET_MACHINES); if (NS_FAILED(rc)) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not get list of machines, rc=%08x"), (unsigned)rc); - goto cleanup; + return -1; } for (i = 0; i < machines.count; ++i) { @@ -2257,7 +2257,6 @@ static int vboxDomainCreateWithFlags(virDomainPtr dom, unsigned int flags) /* Do the cleanup and take care you dont leak any memory */ gVBoxAPI.UArray.vboxArrayRelease(&machines); - cleanup: return ret; } @@ -2752,13 +2751,13 @@ static int vboxDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info) int ret = -1; if (!data->vboxObj) - return ret; + return -1; rc = gVBoxAPI.UArray.vboxArrayGet(&machines, data->vboxObj, ARRAY_GET_MACHINES); if (NS_FAILED(rc)) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Could not get list of machines, rc=%08x"), (unsigned)rc); - goto cleanup; + return -1; } info->nrVirtCpu = 0; @@ -2820,7 +2819,6 @@ static int vboxDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info) gVBoxAPI.UArray.vboxArrayRelease(&machines); - cleanup: return ret; } diff --git a/src/vbox/vbox_snapshot_conf.c b/src/vbox/vbox_snapshot_conf.c index acac037208..5a0abd6d0e 100644 --- a/src/vbox/vbox_snapshot_conf.c +++ b/src/vbox/vbox_snapshot_conf.c @@ -749,18 +749,17 @@ virVBoxSnapshotConfAddSnapshotToXmlMachine(virVBoxSnapshotConfSnapshotPtr snapsh virVBoxSnapshotConfMachinePtr machine, const char *snapshotParentName) { - int ret = -1; virVBoxSnapshotConfSnapshotPtr parentSnapshot = NULL; if (snapshot == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Snapshot is Null")); - goto cleanup; + return -1; } if (machine == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Machine is Null")); - goto cleanup; + return -1; } /*If parent is NULL and the machine has no snapshot yet, @@ -770,32 +769,29 @@ virVBoxSnapshotConfAddSnapshotToXmlMachine(virVBoxSnapshotConfSnapshotPtr snapsh virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unable to add this snapshot, there is already a snapshot " "linked to the machine")); - goto cleanup; + return -1; } machine->snapshot = snapshot; - ret = 0; - goto cleanup; + return 0; } else { if (machine->snapshot == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("The machine has no snapshot and it should have it")); - goto cleanup; + return -1; } parentSnapshot = virVBoxSnapshotConfSnapshotByName(machine->snapshot, snapshotParentName); if (parentSnapshot == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Unable to find the snapshot %s"), snapshotParentName); - goto cleanup; + return -1; } if (VIR_EXPAND_N(parentSnapshot->children, parentSnapshot->nchildren, 1) < 0) - goto cleanup; + return -1; parentSnapshot->children[parentSnapshot->nchildren - 1] = snapshot; - ret = 0; } - cleanup: - return ret; + return 0; } /* @@ -809,18 +805,17 @@ virVBoxSnapshotConfAddHardDiskToMediaRegistry(virVBoxSnapshotConfHardDiskPtr har virVBoxSnapshotConfMediaRegistryPtr mediaRegistry, const char *parentHardDiskId) { - int ret = -1; size_t i = 0; virVBoxSnapshotConfHardDiskPtr parentDisk = NULL; if (hardDisk == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Hard disk is null")); - goto cleanup; + return -1; } if (mediaRegistry == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Media Registry is null")); - goto cleanup; + return -1; } for (i = 0; i < mediaRegistry->ndisks; i++) { @@ -831,19 +826,17 @@ virVBoxSnapshotConfAddHardDiskToMediaRegistry(virVBoxSnapshotConfHardDiskPtr har if (parentDisk == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Unable to get the parent disk")); - goto cleanup; + return -1; } /*Hard disk found*/ if (VIR_EXPAND_N(parentDisk->children, parentDisk->nchildren, 1) < 0) - goto cleanup; + return -1; parentDisk->children[parentDisk->nchildren - 1] = hardDisk; if (hardDisk->parent == NULL) hardDisk->parent = parentDisk; - ret = 0; - cleanup: - return ret; + return 0; } /* @@ -856,48 +849,47 @@ int virVBoxSnapshotConfRemoveSnapshot(virVBoxSnapshotConfMachinePtr machine, const char *snapshotName) { - int ret = -1; size_t i = 0; virVBoxSnapshotConfSnapshotPtr snapshot = NULL; virVBoxSnapshotConfSnapshotPtr parentSnapshot = NULL; if (machine == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("machine is null")); - goto cleanup; + return -1; } if (snapshotName == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("snapshotName is null")); - goto cleanup; + return -1; } if (machine->snapshot == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("the machine has no snapshot")); - goto cleanup; + return -1; } snapshot = virVBoxSnapshotConfSnapshotByName(machine->snapshot, snapshotName); if (snapshot == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Unable to find the snapshot with name %s"), snapshotName); - goto cleanup; + return -1; } if (snapshot->nchildren > 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("This snapshot has children, " "please delete theses snapshots before")); - goto cleanup; + return -1; } if (snapshot->parent == NULL) { if (machine->snapshot != snapshot) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("You are trying to remove a snapshot which does not exists")); - goto cleanup; + return -1; } machine->snapshot = NULL; virVBoxSnapshotConfSnapshotFree(snapshot); - ret = 0; - goto cleanup; + + return 0; } parentSnapshot = snapshot->parent; @@ -905,11 +897,9 @@ virVBoxSnapshotConfRemoveSnapshot(virVBoxSnapshotConfMachinePtr machine, while (i < parentSnapshot->nchildren && parentSnapshot->children[i] != snapshot) ++i; if (VIR_DELETE_ELEMENT(parentSnapshot->children, i, parentSnapshot->nchildren) < 0) - goto cleanup; + return -1; - ret = 0; - cleanup: - return ret; + return 0; } /* @@ -922,19 +912,18 @@ int virVBoxSnapshotConfRemoveHardDisk(virVBoxSnapshotConfMediaRegistryPtr mediaRegistry, const char *uuid) { - int ret = -1; size_t i = 0; virVBoxSnapshotConfHardDiskPtr hardDisk = NULL; virVBoxSnapshotConfHardDiskPtr parentHardDisk = NULL; if (mediaRegistry == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Media registry is null")); - goto cleanup; + return -1; } if (uuid == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("Uuid is null")); - goto cleanup; + return -1; } for (i = 0; i < mediaRegistry->ndisks; i++) { @@ -945,7 +934,7 @@ virVBoxSnapshotConfRemoveHardDisk(virVBoxSnapshotConfMediaRegistryPtr mediaRegis if (hardDisk == NULL) { virReportError(VIR_ERR_INTERNAL_ERROR, _("Unable to find the hard disk with uuid %s"), uuid); - goto cleanup; + return -1; } if (hardDisk->parent == NULL) { /* it means that the hard disk is in 'root' */ @@ -954,9 +943,9 @@ virVBoxSnapshotConfRemoveHardDisk(virVBoxSnapshotConfMediaRegistryPtr mediaRegis break; } if (VIR_DELETE_ELEMENT(mediaRegistry->disks, i, mediaRegistry->ndisks) < 0) - goto cleanup; - ret = 0; - goto cleanup; + return -1; + + return 0; } parentHardDisk = hardDisk->parent; @@ -965,11 +954,9 @@ virVBoxSnapshotConfRemoveHardDisk(virVBoxSnapshotConfMediaRegistryPtr mediaRegis ++i; hardDisk->parent = NULL; if (VIR_DELETE_ELEMENT(parentHardDisk->children, i, parentHardDisk->nchildren) < 0) - goto cleanup; - ret = 0; + return -1; - cleanup: - return ret; + return 0; } /*vboxSnapshotSaveVboxFile: Create a VirtualBox XML file from a vboxSnapshotXmlMachinePtr. -- 2.21.0