[PATCH] hash: replace zero length array

[Stephen Hemminger]

Zero-length arrays are a GNU C extension and instead use the ISO C99
flexible array member.

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 lib/hash/rte_cuckoo_hash.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/hash/rte_cuckoo_hash.h b/lib/hash/rte_cuckoo_hash.h
index 26a992419a..cf5cd29144 100644
--- a/lib/hash/rte_cuckoo_hash.h
+++ b/lib/hash/rte_cuckoo_hash.h
@@ -131,7 +131,7 @@ struct rte_hash_key {
 		RTE_ATOMIC(void *) pdata;
 	};
 	/* Variable key size */
-	char key[0];
+	char key[];
 };
 
 /** Bucket structure */
-- 
2.47.2