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

[Bruce Richardson <bruce.richardson@intel.com>]

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@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