[PATCH 2/2] test/reorder: fix double free of drained buffers

[Volodymyr Fialko]

Set to zero array of drained buffers after free, to prevent freeing them
one more time.
Discovered with enabled `RTE_LIBRTE_MEMPOOL_DEBUG`.

Fixes: ecd867faa860 ("test/reorder: fix freeing mbuf twice")

Signed-off-by: Volodymyr Fialko <vfia...@marvell.com>
---
 app/test/test_reorder.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/test/test_reorder.c b/app/test/test_reorder.c
index f0714a5c18..7b5e590bac 100644
--- a/app/test/test_reorder.c
+++ b/app/test/test_reorder.c
@@ -278,6 +278,7 @@ test_reorder_drain(void)
                goto exit;
        }
        rte_pktmbuf_free(robufs[0]);
+       memset(robufs, 0, sizeof(robufs));
 
        /* Insert more packets
         * RB[] = {NULL, NULL, NULL, NULL}
@@ -313,6 +314,7 @@ test_reorder_drain(void)
        for (i = 0; i < 3; i++) {
                rte_pktmbuf_free(robufs[i]);
        }
+       memset(robufs, 0, sizeof(robufs));
 
        /*
         * RB[] = {NULL, NULL, NULL, NULL}
-- 
2.34.1