[dpdk-dev] [PATCH 2/4] ip_frag: fix compile on Fedora 22 (GCC 5.1)

[Neil Horman]

On Fri, May 29, 2015 at 01:53:45PM +0100, Bruce Richardson wrote:
> On Fedora 22, with GCC 5.1, errors are reported due to array accesses
> being potentially out of bounds. This commit fixes this by adding in an
> extra bounds check to the loop counter.
> 
> Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> ---
>  lib/librte_ip_frag/ip_frag_common.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/librte_ip_frag/ip_frag_common.h 
> b/lib/librte_ip_frag/ip_frag_common.h
> index 210f409..e37073b 100644
> --- a/lib/librte_ip_frag/ip_frag_common.h
> +++ b/lib/librte_ip_frag/ip_frag_common.h
> @@ -90,7 +90,7 @@ static inline int
>  ip_frag_key_is_empty(const struct ip_frag_key * key)
>  {
>       uint32_t i;
> -     for (i = 0; i < key->key_len; i++)
> +     for (i = 0; i < key->key_len && i < RTE_DIM(key->src_dst); i++)
>               if (key->src_dst[i] != 0)
>                       return 0;
>       return 1;
> -- 
> 2.4.1
> 
> 
RTE_MIN again
Neil