commit 8023979d941a2f8570018a5ce2a70b807a621af9
author Michal Vasko <mvasko@cesnet.cz> Tue Nov 02 11:48:32 2021 +0100
committer Michal Vasko <mvasko@cesnet.cz> Tue Nov 02 11:48:32 2021 +0100
tree 31cc05d4101f1e5d17562051c4a0d3fc4411930c
parent ca4a51b7d5aaddd453bb2549fb82875518e3555a

path BUGFIX check for schema parent for relative paths

src/path.c

diff --git a/src/path.c b/src/path.c
index bc819ef..3a70604 100644
--- a/src/path.c
+++ b/src/path.c
@@ -858,6 +858,13 @@
         ++tok_idx;
     } else {
         /* relative path */
+        if (!ctx_node) {
+            LOGVAL(ctx, LYVE_XPATH, "No initial schema parent for a relative path.");
+            ret = LY_EVALID;
+            goto cleanup;
+        }
+
+        /* go up the parents for leafref */
         while (lref && (expr->tokens[tok_idx] == LYXP_TOKEN_DDOT)) {
             if (!ctx_node) {
                 LOGVAL(ctx, LYVE_XPATH, "Too many parent references in path.");