From 3dcf1fd9d80ea241e57ef577410450c37976c0f5 Mon Sep 17 00:00:00 2001
From: Denis Kenzior <denkenz@gmail.com>
Date: Mon, 7 Jun 2021 17:22:43 -0500
Subject: [PATCH] ip-pool: Sanity check addr_str_list

---
 src/ip-pool.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ip-pool.c b/src/ip-pool.c
index 6a05b05b..e5c212b8 100644
--- a/src/ip-pool.c
+++ b/src/ip-pool.c
@@ -143,6 +143,9 @@ int ip_pool_select_addr4(const char **addr_str_list, uint8_t subnet_prefix_len,
 	int err = -EINVAL;
 	char ipstr[INET_ADDRSTRLEN];
 
+	if (!addr_str_list || !addr_str_list[0])
+		goto cleanup;
+
 	/* Build a sorted list of used/unavailable subnets */
 	for (entry = l_queue_get_entries((struct l_queue *) used_addr4_list);
 			entry; entry = entry->next) {