From 580b637683bc2b27afdddde80295d15ec1b0c190 Mon Sep 17 00:00:00 2001
From: Humblesaw <xkusni02@stud.fit.vutbr.cz>
Date: Wed, 16 Jul 2025 10:40:52 +0200
Subject: [PATCH] diff BUGFIX free diff if error occured

---
 src/diff.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/diff.c b/src/diff.c
index 00e4d7995..6ae5dc63d 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -1362,6 +1362,10 @@ lyd_diff_siblings_r(const struct lyd_node *first, const struct lyd_node *second,
         LY_ARRAY_FREE(userord[u].inst);
     }
     LY_ARRAY_FREE(userord);
+    if (rc) {
+        lyd_free_siblings(*diff);
+        *diff = NULL;
+    }
     return rc;
 }