1 files changed, 6 insertions, 6 deletions

diff --git a/sys/dev/netmap/netmap_pipe.c b/sys/dev/netmap/netmap_pipe.c
index fbeee4e641b0..e9a2b275974c 100644
--- a/sys/dev/netmap/netmap_pipe.c
+++ b/sys/dev/netmap/netmap_pipe.c
@@ -443,7 +443,7 @@ netmap_pipe_reg(struct netmap_adapter *na, int onoff)
 
 		/* In case of no error we put our rings in netmap mode */
 		for_rx_tx(t) {
-			for (i = 0; i < nma_get_nrings(na, t) + 1; i++) {
+			for (i = 0; i < nma_get_nrings(na, t); i++) {
 				struct netmap_kring *kring = NMR(na, t)[i];
 				if (nm_kring_pending_on(kring)) {
 					struct netmap_kring *sring, *dring;
@@ -490,7 +490,7 @@ netmap_pipe_reg(struct netmap_adapter *na, int onoff)
 		if (na->active_fds == 0)
 			na->na_flags &= ~NAF_NETMAP_ON;
 		for_rx_tx(t) {
-			for (i = 0; i < nma_get_nrings(na, t) + 1; i++) {
+			for (i = 0; i < nma_get_nrings(na, t); i++) {
 				struct netmap_kring *kring = NMR(na, t)[i];
 
 				if (nm_kring_pending_off(kring)) {
@@ -567,7 +567,7 @@ netmap_pipe_krings_delete(struct netmap_adapter *na)
 	sna = na;
 cleanup:
 	for_rx_tx(t) {
-		for (i = 0; i < nma_get_nrings(sna, t) + 1; i++) {
+		for (i = 0; i < nma_get_nrings(sna, t); i++) {
 			struct netmap_kring *kring = NMR(sna, t)[i];
 			struct netmap_ring *ring = kring->ring;
 			uint32_t j, lim = kring->nkr_num_slots - 1;
@@ -674,11 +674,11 @@ netmap_get_pipe_na(struct nmreq_header *hdr, struct netmap_adapter **na,
 		int create_error;
 
 		/* Temporarily remove the pipe suffix. */
-		strncpy(nr_name_orig, hdr->nr_name, sizeof(nr_name_orig));
+		strlcpy(nr_name_orig, hdr->nr_name, sizeof(nr_name_orig));
 		*cbra = '\0';
 		error = netmap_get_na(hdr, &pna, &ifp, nmd, create);
 		/* Restore the pipe suffix. */
-		strncpy(hdr->nr_name, nr_name_orig, sizeof(hdr->nr_name));
+		strlcpy(hdr->nr_name, nr_name_orig, sizeof(hdr->nr_name));
 		if (!error)
 			break;
 		if (error != ENXIO || retries++) {
@@ -691,7 +691,7 @@ netmap_get_pipe_na(struct nmreq_header *hdr, struct netmap_adapter **na,
 		NMG_UNLOCK();
 		create_error = netmap_vi_create(hdr, 1 /* autodelete */);
 		NMG_LOCK();
-		strncpy(hdr->nr_name, nr_name_orig, sizeof(hdr->nr_name));
+		strlcpy(hdr->nr_name, nr_name_orig, sizeof(hdr->nr_name));
 		if (create_error && create_error != EEXIST) {
 			if (create_error != EOPNOTSUPP) {
 				D("failed to create a persistent vale port: %d", create_error);