[libvirt] [PATCH 1/6] virNetDevBridgeGet: Avoid NULL dereference
Peter Krempa
pkrempa at redhat.com
Tue May 31 11:06:48 UTC 2016
On Tue, May 31, 2016 at 12:33:25 +0200, Michal Privoznik wrote:
> It may happen, that this function would dereference a NULL
> pointer:
>
> util/virnetdevbridge.c: In function 'virNetDevBridgeGetVlanFiltering':
> util/virnetdevbridge.c:199:23: error: null pointer dereference [-Werror=null-dereference]
> ifr->ifr_data = (char*)&args;
> ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
>
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> ---
> src/util/virnetdevbridge.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
How about fixing the single caller that passes NULL in @ifr?
virNetDevBridgeGetVlanFiltering
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