dpdk: fix non-NULL terminated string

[vpp.git] / src / plugins / dpdk / device / init.c

diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 25f9e95..3b2eaa6 100644 (file)
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -181,7 +181,7 @@ check_l3cache ()
          u8 *p = NULL;
          int level_cache = -1;
 
-         p = format (p, "%s/%s/%s", sys_cache_dir, dp->d_name, "level");
+         p = format (p, "%s/%s/%s%c", sys_cache_dir, dp->d_name, "level", 0);
          if ((err = clib_sysfs_read ((char *) p, "%d", &level_cache)))
            clib_error_free (err);