vbox: Resolve Coverity RESOURCE_LEAK

If the virStringSearch() returns a 0 (zero), then each of the uses
of the call will just jump to cleanup forgetting to free the returned
empty list. Expand the scope a bit of each use and free at cleanup.
This commit is contained in:
John Ferlan 2015-05-01 07:28:25 -04:00
parent 11b9167954
commit 74aab575c4

View File

@ -4463,6 +4463,8 @@ vboxSnapshotRedefine(virDomainPtr dom,
int realReadOnlyDisksPathSize = 0;
virVBoxSnapshotConfSnapshotPtr newSnapshotPtr = NULL;
unsigned char snapshotUuid[VIR_UUID_BUFLEN];
char **searchResultTab = NULL;
ssize_t resultSize = 0;
int it = 0;
int jt = 0;
PRUint32 aMediaSize = 0;
@ -4862,8 +4864,6 @@ vboxSnapshotRedefine(virDomainPtr dom,
for (it = 0; it < def->dom->ndisks; it++) {
char *location = NULL;
const char *uuidReplacing = NULL;
char **searchResultTab = NULL;
ssize_t resultSize = 0;
char *tmp = NULL;
location = def->dom->disks[it]->src->path;
@ -4885,6 +4885,7 @@ vboxSnapshotRedefine(virDomainPtr dom,
searchResultTab[it],
uuidReplacing);
virStringFreeList(searchResultTab);
searchResultTab = NULL;
VIR_FREE(newSnapshotPtr->storageController);
if (!tmp)
goto cleanup;
@ -5029,8 +5030,6 @@ vboxSnapshotRedefine(virDomainPtr dom,
if (needToChangeStorageController) {
/*We need to append this disk in the storage controller*/
char **searchResultTab = NULL;
ssize_t resultSize = 0;
char *tmp = NULL;
resultSize = virStringSearch(snapshotMachineDesc->storageController,
VBOX_UUID_REGEX,
@ -5045,7 +5044,6 @@ vboxSnapshotRedefine(virDomainPtr dom,
tmp = virStringReplace(snapshotMachineDesc->storageController,
searchResultTab[it],
disk->uuid);
virStringFreeList(searchResultTab);
VIR_FREE(snapshotMachineDesc->storageController);
if (!tmp)
goto cleanup;
@ -5077,8 +5075,6 @@ vboxSnapshotRedefine(virDomainPtr dom,
virVBoxSnapshotConfHardDiskPtr disk = NULL;
char *uuid = NULL;
char *format = NULL;
char **searchResultTab = NULL;
ssize_t resultSize = 0;
char *tmp = NULL;
vboxIIDUnion iid, parentiid;
@ -5189,7 +5185,6 @@ vboxSnapshotRedefine(virDomainPtr dom,
tmp = virStringReplace(snapshotMachineDesc->storageController,
searchResultTab[it],
disk->uuid);
virStringFreeList(searchResultTab);
VIR_FREE(snapshotMachineDesc->storageController);
if (!tmp)
goto cleanup;
@ -5299,6 +5294,7 @@ vboxSnapshotRedefine(virDomainPtr dom,
VBOX_UTF8_FREE(machineName);
virStringFreeList(realReadOnlyDisksPath);
virStringFreeList(realReadWriteDisksPath);
virStringFreeList(searchResultTab);
VIR_FREE(newSnapshotPtr);
VIR_FREE(machineLocationPath);
VIR_FREE(nameTmpUse);
@ -6730,6 +6726,8 @@ vboxDomainSnapshotDeleteMetadataOnly(virDomainSnapshotPtr snapshot)
char *settingsFilepath = NULL;
virVBoxSnapshotConfMachinePtr snapshotMachineDesc = NULL;
int isCurrent = -1;
char **searchResultTab = NULL;
ssize_t resultSize = 0;
int it = 0;
PRUnichar *machineNameUtf16 = NULL;
char *machineName = NULL;
@ -6822,8 +6820,6 @@ vboxDomainSnapshotDeleteMetadataOnly(virDomainSnapshotPtr snapshot)
virVBoxSnapshotConfHardDiskPtr disk = NULL;
char *uuid = NULL;
char *format = NULL;
char **searchResultTab = NULL;
ssize_t resultSize = 0;
char *tmp = NULL;
vboxIIDUnion iid, parentiid;
resultCodeUnion resultCode;
@ -6950,7 +6946,6 @@ vboxDomainSnapshotDeleteMetadataOnly(virDomainSnapshotPtr snapshot)
tmp = virStringReplace(snapshotMachineDesc->storageController,
searchResultTab[it],
disk->uuid);
virStringFreeList(searchResultTab);
VIR_FREE(snapshotMachineDesc->storageController);
if (!tmp)
goto cleanup;
@ -6970,8 +6965,6 @@ vboxDomainSnapshotDeleteMetadataOnly(virDomainSnapshotPtr snapshot)
} else {
for (it = 0; it < def->dom->ndisks; it++) {
const char *uuidRO = NULL;
char **searchResultTab = NULL;
ssize_t resultSize = 0;
char *tmp = NULL;
uuidRO = virVBoxSnapshotConfHardDiskUuidByLocation(snapshotMachineDesc,
def->dom->disks[it]->src->path);
@ -6996,7 +6989,6 @@ vboxDomainSnapshotDeleteMetadataOnly(virDomainSnapshotPtr snapshot)
tmp = virStringReplace(snapshotMachineDesc->storageController,
searchResultTab[it],
uuidRO);
virStringFreeList(searchResultTab);
VIR_FREE(snapshotMachineDesc->storageController);
if (!tmp)
goto cleanup;
@ -7147,6 +7139,7 @@ vboxDomainSnapshotDeleteMetadataOnly(virDomainSnapshotPtr snapshot)
VBOX_RELEASE(machine);
VBOX_UTF16_FREE(settingsFilePathUtf16);
VBOX_UTF8_FREE(settingsFilepath);
virStringFreeList(searchResultTab);
VIR_FREE(snapshotMachineDesc);
VBOX_UTF16_FREE(machineNameUtf16);
VBOX_UTF8_FREE(machineName);