[iproute PATCH v3 2/6] ss: Make sure scanned index value to unix_state_map is sane

[Phil Sutter]

Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 misc/ss.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/misc/ss.c b/misc/ss.c
index c41d5169aba52..951aa877bcb01 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -3148,7 +3148,8 @@ static int unix_show(struct filter *f)
 
                if (flags & (1 << 16)) {
                        u->state = SS_LISTEN;
-               } else {
+               } else if (u->state > 0 &&
+                          u->state <= ARRAY_SIZE(unix_state_map)) {
                        u->state = unix_state_map[u->state-1];
                        if (u->type == SOCK_DGRAM && u->state == SS_CLOSE && 
u->rport)
                                u->state = SS_ESTABLISHED;
-- 
2.13.1