From 52143d10580075ede0aef75380acb2d8695ddd09 Mon Sep 17 00:00:00 2001
From: Michal Vasko <mvasko@cesnet.cz>
Date: Wed, 14 Apr 2021 15:36:39 +0200
Subject: [PATCH] xpath CHANGE forbid non-prefix node names in XML

It is not specified generally but works this way
for instance-identifiers so use the same rules.
---
 src/xpath.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/xpath.c b/src/xpath.c
index c5898b779..01de7c2a5 100644
--- a/src/xpath.c
+++ b/src/xpath.c
@@ -5328,8 +5328,9 @@ moveto_resolve_model(const char **qname, uint16_t *qname_len, const struct lyxp_
             }
             break;
         case LY_PREF_XML:
-            /* not defined */
-            LOGINT_RET(set->ctx);
+            /* all nodes need to be prefixed */
+            LOGVAL(set->ctx, LYVE_DATA, "Non-prefixed node \"%.*s\" in XML xpath found.", *qname_len, *qname);
+            return LY_EVALID;
         }
     }