> From: "Phil Sutter"
> To: "Stephen Hemminger"
> Cc: netdev@vger.kernel.org
> Sent: Tuesday, August 15, 2017 12:42:55 PM
> Subject: Re: [iproute PATCH 21/51] lib/libnetlink: Don't pass NULL parameter
> to memcpy()
>
> On Tue, Aug 15, 2017 at
On Tue, Aug 15, 2017 at 08:15:55AM -0700, Stephen Hemminger wrote:
> On Sat, 12 Aug 2017 14:04:40 +0200
> Phil Sutter wrote:
>
> > Both addattr_l() and rta_addattr_l() may be called with NULL data
> > pointer and 0 alen parameters. Avoid calling memcpy() in that case.
> >
> > Signed-off-by: Phil
On Sat, 12 Aug 2017 14:04:40 +0200
Phil Sutter wrote:
> Both addattr_l() and rta_addattr_l() may be called with NULL data
> pointer and 0 alen parameters. Avoid calling memcpy() in that case.
>
> Signed-off-by: Phil Sutter
What are you fixing. memcpy(dest, NULL, 0) should be harmless NOP
Both addattr_l() and rta_addattr_l() may be called with NULL data
pointer and 0 alen parameters. Avoid calling memcpy() in that case.
Signed-off-by: Phil Sutter
---
lib/libnetlink.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/lib/libnetlink.c b/lib/libnetlink.c
inde