[Qemu-devel] [PATCH] qcow2: free old snapshots array upon creation of a new one

[Uri Lublin]

Don't leak memory

Signed-off-by: Uri Lublin <address@hidden>
---
 qemu/block-qcow2.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/qemu/block-qcow2.c b/qemu/block-qcow2.c
index b3b5f8f..4a2d0a3 100644
--- a/qemu/block-qcow2.c
+++ b/qemu/block-qcow2.c
@@ -2021,6 +2021,7 @@ 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;