pci: fix strncpy warnings

[vpp.git] / src / vlib / linux / pci.c

diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c
index b99f54f..ee3eebf 100644 (file)
--- a/src/vlib/linux/pci.c
+++ b/src/vlib/linux/pci.c
@@ -466,8 +466,8 @@ vlib_pci_bind_to_uio (vlib_main_t * vm, vlib_pci_addr_t * addr,
       clib_memset (&ifr, 0, sizeof ifr);
       clib_memset (&drvinfo, 0, sizeof drvinfo);
       ifr.ifr_data = (char *) &drvinfo;
-      strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name));
-      ifr.ifr_name[ARRAY_LEN (ifr.ifr_name) - 1] = '\0';
+      strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name) - 1);
+
       drvinfo.cmd = ETHTOOL_GDRVINFO;
       if (ioctl (fd, SIOCETHTOOL, &ifr) < 0)
        {
@@ -482,8 +482,8 @@ vlib_pci_bind_to_uio (vlib_main_t * vm, vlib_pci_addr_t * addr,
        continue;
 
       clib_memset (&ifr, 0, sizeof (ifr));
-      strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name));
-      ifr.ifr_name[ARRAY_LEN (ifr.ifr_name) - 1] = '\0';
+      strncpy (ifr.ifr_name, e->d_name, sizeof (ifr.ifr_name) - 1);
+
       if (ioctl (fd, SIOCGIFFLAGS, &ifr) < 0)
        {
          error = clib_error_return_unix (0, "ioctl fetch intf %s flags",