From: Keelan10 <keelan.cannoo@icloud.com>
Date: Mon, 3 Apr 2023 07:41:04 +0000 (+0400)
Subject: lib: Fix link state memory leak
X-Git-Tag: frr-8.4.4~21^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=c4bfefd4d919df0a0a88e3480c5e5fdb18356ee4;p=mirror%2Ffrr.git

lib: Fix link state memory leak

Free link message data when a delete event is recorded.

Signed-off-by: Keelan Cannoo <keelan.cannoo@icloud.com>
(cherry picked from commit c123d2dee012620b8f43711062a10c49b9247a9c)
---

diff --git a/lib/link_state.c b/lib/link_state.c
index ab5a8515b5..7c770e25d8 100644
--- a/lib/link_state.c
+++ b/lib/link_state.c
@@ -1888,6 +1888,20 @@ void ls_delete_msg(struct ls_message *msg)
 	if (msg == NULL)
 		return;
 
+	if (msg->event == LS_MSG_EVENT_DELETE) {
+		switch (msg->type) {
+		case LS_MSG_TYPE_NODE:
+			ls_node_del(msg->data.node);
+			break;
+		case LS_MSG_TYPE_ATTRIBUTES:
+			ls_attributes_del(msg->data.attr);
+			break;
+		case LS_MSG_TYPE_PREFIX:
+			ls_prefix_del(msg->data.prefix);
+			break;
+		}
+	}
+
 	XFREE(MTYPE_LS_DB, msg);
 }