From c824d9792e1c2fd4f531c046a59627ce74a9b115 Mon Sep 17 00:00:00 2001
From: "Jeevesh Rishi Dindyal (Sarvesh)"
 <68096721+ryndia@users.noreply.github.com>
Date: Tue, 9 May 2023 13:59:58 +0400
Subject: [PATCH] ospfd: opsf_abr.c memory leak fix, free range

The new create range attribute is send to add to ranges, but not use if the prefix already exist in the ranges.

Signed-off-by: ryndia <dindyalsarvesh@gmail.com>
---
 ospfd/ospf_abr.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ospfd/ospf_abr.c b/ospfd/ospf_abr.c
index ded520889f..28d526870b 100644
--- a/ospfd/ospf_abr.c
+++ b/ospfd/ospf_abr.c
@@ -66,9 +66,11 @@ static void ospf_area_range_add(struct ospf_area *area,
 	apply_mask_ipv4(&p);
 
 	rn = route_node_get(ranges, (struct prefix *)&p);
-	if (rn->info)
+	if (rn->info) {
 		route_unlock_node(rn);
-	else
+		ospf_area_range_free(rn->info);
+		rn->info = range;
+	} else
 		rn->info = range;
 }