Re: [PATCH 05/12] debug: avoid null dereference on uuid lookup api

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2011/6/6 Eric Blake <eblake@xxxxxxxxxx>:
> Detected by Coverity. ÂCommit a98d8f0d tried to make uuid debugging
> more robust, but missed some APIs. ÂAnd on the APIs that it visited,
> the mere act of preparing the debug message ends up dereferencing
> uuid prior to the null check. ÂWhich means the APIs which are supposed
> to gracefully reject NULL arguments now end up with SIGSEGV.
>
> * src/libvirt.c (VIR_UUID_DEBUG): New macro.
> (virDomainLookupByUUID, virDomainLookupByUUIDString)
> (virNetworkLookupByUUID, virNetworkLookupByUUIDString)
> (virStoragePoolLookupByUUID, virStoragePoolLookupByUUIDString)
> (virSecretLookupByUUID, virSecretLookupByUUIDString)
> (virNWFilterLookupByUUID, virNWFilterLookupByUUIDString): Avoid
> null dereference.
> ---
> Âsrc/libvirt.c | Â 42 ++++++++++++++++++++++++++----------------
> Â1 files changed, 26 insertions(+), 16 deletions(-)
>

ACK.

Matthias

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