[PATCH v5 3/6] fib: replace zero length array with flex array

[Tyler Retzlaff <roretzla@linux.microsoft.com>]

Zero length arrays are GNU extension. Replace with
standard flex array.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Reviewed-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
---
 lib/fib/dir24_8.h | 2 +-
 lib/fib/trie.h    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/fib/dir24_8.h b/lib/fib/dir24_8.h
index 6d350f7..7125049 100644
--- a/lib/fib/dir24_8.h
+++ b/lib/fib/dir24_8.h
@@ -34,7 +34,7 @@ struct dir24_8_tbl {
 	uint64_t	*tbl8;		/**< tbl8 table. */
 	uint64_t	*tbl8_idxes;	/**< bitmap containing free tbl8 idxes*/
 	/* tbl24 table. */
-	__extension__ alignas(RTE_CACHE_LINE_SIZE) uint64_t	tbl24[0];
+	alignas(RTE_CACHE_LINE_SIZE) uint64_t	tbl24[];
 };
 
 static inline void *
diff --git a/lib/fib/trie.h b/lib/fib/trie.h
index 36ce1fd..2c20184 100644
--- a/lib/fib/trie.h
+++ b/lib/fib/trie.h
@@ -38,7 +38,7 @@ struct rte_trie_tbl {
 	uint32_t	*tbl8_pool;	/**< bitmap containing free tbl8 idxes*/
 	uint32_t	tbl8_pool_pos;
 	/* tbl24 table. */
-	__extension__ alignas(RTE_CACHE_LINE_SIZE) uint64_t	tbl24[0];
+	alignas(RTE_CACHE_LINE_SIZE) uint64_t	tbl24[];
 };
 
 static inline uint32_t
-- 
1.8.3.1