vlib: pci: fix non-NULL terminated C-string

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

diff --git a/src/vlib/linux/pci.c b/src/vlib/linux/pci.c
index 19c0c54..d8cbf7a 100644 (file)
--- a/src/vlib/linux/pci.c
+++ b/src/vlib/linux/pci.c
@@ -738,8 +738,8 @@ add_device_uio (vlib_main_t * vm, linux_pci_device_t * p,
       goto error;
     }
 
-  s = format (0, "%s/%U/uio", sysfs_pci_dev_path,
-             format_vlib_pci_addr, &di->addr);
+  s = format (0, "%s/%U/uio%c", sysfs_pci_dev_path,
+             format_vlib_pci_addr, &di->addr, 0);
   foreach_directory_file ((char *) s, scan_uio_dir, p, /* scan_dirs */
                          1);
   vec_reset_length (s);