libmemif: fixing head/tail arithmetics & queue reallocation

[vpp.git] / extras / libmemif / src / socket.c

diff --git a/extras/libmemif/src/socket.c b/extras/libmemif/src/socket.c
index e8b14c9..fd40056 100644 (file)
--- a/extras/libmemif/src/socket.c
+++ b/extras/libmemif/src/socket.c
@@ -530,7 +530,7 @@ memif_msg_receive_add_ring (memif_connection_t * c, memif_msg_t * msg, int fd)
       mq =
        (memif_queue_t *) realloc (c->rx_queues,
                                   sizeof (memif_queue_t) * (ar->index + 1));
-      memset (mq, 0, sizeof (memif_queue_t) * (ar->index + 1));
+      memset (mq + ar->index, 0, sizeof (memif_queue_t));
       if (mq == NULL)
        return memif_syscall_error_handler (errno);
       c->rx_queues = mq;
@@ -550,7 +550,7 @@ memif_msg_receive_add_ring (memif_connection_t * c, memif_msg_t * msg, int fd)
       mq =
        (memif_queue_t *) realloc (c->tx_queues,
                                   sizeof (memif_queue_t) * (ar->index + 1));
-      memset (mq, 0, sizeof (memif_queue_t) * (ar->index + 1));
+      memset (mq + ar->index, 0, sizeof (memif_queue_t));
       if (mq == NULL)
        return memif_syscall_error_handler (errno);
       c->tx_queues = mq;