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.

diff --git a/src/dumpstats.c b/src/dumpstats.c
index fae9e3fde52a9a005830d9ed0b5bf16f46ad0d9a..39bdd17142bc3631061917a81efa62f357ebd09c 100644 (file)
--- 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) {