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qcow2: free old snapshots array upon creation of a new one (Uri Lublin)

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Don't leak memory

Rebased for qemu tree.

Signed-off-by: Uri Lublin <uril@redhat.com> 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6245 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-01-08 19:32:20 +00:00
parent 7f48fa1f05
commit 54c16572a0
1 changed files with 1 additions and 0 deletions
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1
block-qcow2.c
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@ -2024,6 +2024,7 @@ static int qcow_snapshot_create(BlockDriverState *bs,
if (!snapshots1)
goto fail;
memcpy(snapshots1, s->snapshots, s->nb_snapshots * sizeof(QCowSnapshot));
qemu_free(s->snapshots);
s->snapshots = snapshots1;
s->snapshots[s->nb_snapshots++] = *sn;