dsm: don't store creds in options when browsing a share or if we are a guest

modules/access/dsm/access.c

@@ -548,6 +548,10 @@ static input_item_t *new_item( access_t *p_access, const char *psz_name,
     if( p_item == NULL )
         return NULL;
 
+    /* Don't store user/password when browsing share or if we are guest */
+    if( smb_session_is_guest( p_sys->p_session ) || p_sys->psz_share == NULL )
+        return p_item;
+
     /* Here we save on the node the credentials that allowed us to login.
      * That way the user isn't prompted more than once for credentials */
     if( p_sys->creds.login )