From 39f09877e650d66e820ca7eb0d61416818d174fc Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 12 Jun 2023 17:16:53 +0200
Subject: [PATCH] cdp: check setsockopt() return code

---
 src/modules/cdp/tcp_accept.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/modules/cdp/tcp_accept.c b/src/modules/cdp/tcp_accept.c
index 968a245eb6a..43ff83c14a2 100644
--- a/src/modules/cdp/tcp_accept.c
+++ b/src/modules/cdp/tcp_accept.c
@@ -139,8 +139,11 @@ int create_socket(
 			goto error;
 		}
 		option = 1;
-		setsockopt(
-				server_sock, SOL_SOCKET, SO_REUSEADDR, &option, sizeof(option));
+		if(setsockopt(server_sock, SOL_SOCKET, SO_REUSEADDR, &option,
+				   sizeof(option))
+				< 0) {
+			LM_WARN("failed to set SO_REUSEADDR option for server socket\n");
+		}
 
 		if(bind(server_sock, ainfo->ai_addr, ainfo->ai_addrlen) == -1) {
 			LM_ERR("create_socket(): error binding on %s port %s >"