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Date: Wed, 3 Jul 2019 12:21:40 +0200 From: Daniel Borkmann <daniel@...earbox.net> To: Andrii Nakryiko <andriin@...com>, andrii.nakryiko@...il.com, bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...com, magnus.karlsson@...el.com Subject: Re: [PATCH v2 bpf-next] libbpf: fix GCC8 warning for strncpy On 07/02/2019 05:16 PM, Andrii Nakryiko wrote: > GCC8 started emitting warning about using strncpy with number of bytes > exactly equal destination size, which is generally unsafe, as can lead > to non-zero terminated string being copied. Use IFNAMSIZ - 1 as number > of bytes to ensure name is always zero-terminated. > > Cc: Magnus Karlsson <magnus.karlsson@...el.com> > Signed-off-by: Andrii Nakryiko <andriin@...com> Applied, thanks!
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