From f1e0212d54fc1987431c4e24da6a74acf78d6f56 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Wed, 23 Sep 2015 12:16:43 +0200
Subject: [PATCH] BUG/MAJOR: cli: do not dereference strm_li()->proto->name

Or it will crash when dumping streams instanciated by an applet,
like Lua's cosockets.
---
 src/dumpstats.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/dumpstats.c b/src/dumpstats.c
index fae9e3fde..39bdd1714 100644
--- a/src/dumpstats.c
+++ b/src/dumpstats.c
@@ -6011,8 +6011,7 @@ static int stats_dump_sess_to_buffer(struct stream_interface *si)
 			chunk_appendf(&trash,
 				     "%p: proto=%s",
 				     curr_sess,
-				     strm_li(curr_sess)->proto->name);
-
+				     strm_li(curr_sess) ? strm_li(curr_sess)->proto->name : "?");
 
 			conn = objt_conn(strm_orig(curr_sess));
 			switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {