commit 3fedda1330f25f5da20ed475a306669b54b601f1
author Michal Vasko <mvasko@cesnet.cz> Wed Mar 16 09:23:45 2022 +0100
committer Michal Vasko <mvasko@cesnet.cz> Wed Mar 16 09:23:45 2022 +0100
tree 375f3e5f15fe61e87e0c2ccb230c31e0c745b2fb
parent d6b5d4eb46a617da209c3b3f64ad8e5a279c969b

tree schema UPDATE free empty identity array

src/tree_schema_free.c

diff --git a/src/tree_schema_free.c b/src/tree_schema_free.c
index 97f1d28..07f32cb 100644
--- a/src/tree_schema_free.c
+++ b/src/tree_schema_free.c
@@ -678,7 +678,10 @@
                     if (mod->identities[v].derived[w] == ident) {
                         /* remove the link */
                         LY_ARRAY_DECREMENT(mod->identities[v].derived);
-                        if (w < LY_ARRAY_COUNT(mod->identities[v].derived)) {
+                        if (!LY_ARRAY_COUNT(mod->identities[v].derived)) {
+                            LY_ARRAY_FREE(mod->identities[v].derived);
+                            mod->identities[v].derived = NULL;
+                        } else if (w < LY_ARRAY_COUNT(mod->identities[v].derived)) {
                             memmove(mod->identities[v].derived + w, mod->identities[v].derived + w + 1,
                                     (LY_ARRAY_COUNT(mod->identities[v].derived) - w) * sizeof ident);
                         }