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

[Tyler Retzlaff]

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

Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
Reviewed-by: Morten Brørup <m...@smartsharesystems.com>
Acked-by: Stephen Hemminger <step...@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