fix display of uninitialized ports

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@3946 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 2 insertions, 0 deletions

diff --git a/openwrt/target/linux/package/switch/src/switch-robo.c b/openwrt/target/linux/package/switch/src/switch-robo.c
index b23fca6442..eb93f4b98d 100644
--- a/openwrt/target/linux/package/switch/src/switch-robo.c
+++ b/openwrt/target/linux/package/switch/src/switch-robo.c
@@ -315,6 +315,8 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr)
 		}
 	}
 
+	buf[len] = '\0';
+
 	return len;
 }