On 02/20/2015 01:42 PM, Ben Pfaff wrote:
> strncpy() has a lot of pitfalls.  A while back we replaced all its uses by
> calls to ovs_strlcpy() or ovs_strzcpy(), but some more have crept in.  This
> commit fixes them.
> 

Great, I like this a lot more than what I did.


> @@ -110,7 +110,7 @@ ovs_router_insert__(uint8_t priority, ovs_be32 ip_dst, 
> uint8_t plen,
>      rt_init_match(&match, ip_dst, plen);
>  
>      p = xzalloc(sizeof *p);
> -    strncpy(p->output_bridge, output_bridge, IFNAMSIZ);
> +    ovs_strlcpy(p->output_bridge, output_bridge, IFNAMSIZ);
>      p->gw = gw;
>      p->nw_addr = match.flow.nw_dst;
>      p->plen = plen;

Just a nit ... I generally prefer "sizeof p->output_bridge", even though
IFNAMSIZ is the same thing.  It seems like a less error prone pattern to
default to since it's still correct if the destination size were to be
changed.  I suppose you could argue it could result in accidental cases
of getting the size of a pointer instead of the type, but at least
coverity catches that.  Anyway, I changed several in passing in my
changes.  I'm still +1 on your patch without it, though.

-- 
Russell Bryant
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