From d8cb48765038a4cf32aef94a7474eec07a0bb53d Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Sat, 7 Sep 2024 10:30:01 +0200
Subject: [PATCH] [css] Free old_node_data

---
 src/document/libdom/css.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/document/libdom/css.c b/src/document/libdom/css.c
index 5ca52d587..abbcd8573 100644
--- a/src/document/libdom/css.c
+++ b/src/document/libdom/css.c
@@ -1841,6 +1841,12 @@ set_libcss_node_data(void *pw, void *node, void *libcss_node_data)
 	if (err != DOM_NO_ERR) {
 		return CSS_NOMEM;
 	}
+
+	if (old_node_data) {
+		err = css_libcss_node_data_handler(&selection_handler,
+				CSS_NODE_DELETED,
+				NULL, node, NULL, old_node_data);
+	}
 	//assert(old_node_data == NULL);
 
 	return CSS_OK;