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Re: [Qemu-stable] [Qemu-devel] [PATCH 03/14] qcow2: Plug memory leak on
From: |
Benoît Canet |
Subject: |
Re: [Qemu-stable] [Qemu-devel] [PATCH 03/14] qcow2: Plug memory leak on qcow2_invalidate_cache() error paths |
Date: |
Tue, 27 May 2014 12:22:43 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
The Monday 26 May 2014 à 19:37:04 (+0200), Markus Armbruster wrote :
> Introduced in commit 5a8a30d. Spotted by Coverity.
>
> Signed-off-by: Markus Armbruster <address@hidden>
> ---
> block/qcow2.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/block/qcow2.c b/block/qcow2.c
> index a4b97e8..a54d2ba 100644
> --- a/block/qcow2.c
> +++ b/block/qcow2.c
> @@ -1308,6 +1308,7 @@ static void qcow2_invalidate_cache(BlockDriverState
> *bs, Error **errp)
> options = qdict_clone_shallow(bs->options);
>
> ret = qcow2_open(bs, options, flags, &local_err);
> + QDECREF(options);
> if (local_err) {
> error_setg(errp, "Could not reopen qcow2 layer: %s",
> error_get_pretty(local_err));
> @@ -1318,8 +1319,6 @@ static void qcow2_invalidate_cache(BlockDriverState
> *bs, Error **errp)
> return;
> }
>
> - QDECREF(options);
> -
> if (crypt_method) {
> s->crypt_method = crypt_method;
> memcpy(&s->aes_encrypt_key, &aes_encrypt_key,
> sizeof(aes_encrypt_key));
> --
> 1.9.3
>
>
Reviewed-by: Benoit Canet <address@hidden>
- Re: [Qemu-stable] [Qemu-devel] [PATCH 12/14] block/vvfat: Plug memory leak in read_directory(), (continued)