fixed the bug my previous change introduced

diff --git a/lib/telnet.c b/lib/telnet.c
index 90f96d1ff4b2628c751605b27e56e0b655eb5504..a4d189a473c644886107ca1344eee00e35497647 100644 (file)
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -754,7 +754,7 @@ static int check_telnet_options(struct connectdata *conn)
   if(conn->bits.user_passwd)
   {
     snprintf(option_arg, sizeof(option_arg), "USER,%s", conn->user);
-    tn->telnet_vars = curl_slist_append(tn->telnet_vars, buf);
+    tn->telnet_vars = curl_slist_append(tn->telnet_vars, option_arg);
 
     tn->us_preferred[CURL_TELOPT_NEW_ENVIRON] = CURL_YES;
   }