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vbox: Fix resource leak 

Need to free the allocated hardDiskToOpen array. The contents of the
array are just pointers returned by virVBoxSnapshotConfHardDiskByLocation
and not allocated AFAICT so they don't need to also be freed as well.

Found by Coverity

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Katerina Koukiou <kkoukiou@redhat.com>
This commit is contained in:
John Ferlan 2018-06-05 08:18:32 -04:00
parent da5b1a9188
commit b8844727c9
1 changed files with 4 additions and 4 deletions
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8
src/vbox/vbox_common.c
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@ -4627,6 +4627,8 @@ vboxSnapshotRedefine(virDomainPtr dom,
int realReadOnlyDisksPathSize = 0;
virVBoxSnapshotConfSnapshotPtr newSnapshotPtr = NULL;
unsigned char snapshotUuid[VIR_UUID_BUFLEN];
virVBoxSnapshotConfHardDiskPtr *hardDiskToOpen = NULL;
size_t hardDiskToOpenSize = 0;
char **searchResultTab = NULL;
ssize_t resultSize = 0;
int it = 0;
@ -5080,8 +5082,6 @@ vboxSnapshotRedefine(virDomainPtr dom,
*/
for (it = 0; it < def->dom->ndisks; it++) {
char *location = NULL;
virVBoxSnapshotConfHardDiskPtr *hardDiskToOpen = NULL;
size_t hardDiskToOpenSize = 0;
location = def->dom->disks[it]->src->path;
if (!location)
@ -5394,8 +5394,7 @@ vboxSnapshotRedefine(virDomainPtr dom,
if (!location)
goto cleanup;
virVBoxSnapshotConfHardDiskPtr *hardDiskToOpen = NULL;
size_t hardDiskToOpenSize = virVBoxSnapshotConfDiskListToOpen(snapshotMachineDesc,
hardDiskToOpenSize = virVBoxSnapshotConfDiskListToOpen(snapshotMachineDesc,
&hardDiskToOpen, location);
for (jt = 0; jt < hardDiskToOpenSize; jt++) {
IMedium *medium = NULL;
@ -5459,6 +5458,7 @@ vboxSnapshotRedefine(virDomainPtr dom,
virStringListFree(realReadOnlyDisksPath);
virStringListFree(realReadWriteDisksPath);
virStringListFree(searchResultTab);
VIR_FREE(hardDiskToOpen);
VIR_FREE(newSnapshotPtr);
VIR_FREE(machineLocationPath);
VIR_FREE(nameTmpUse);