From 45e9e4453a80d8845de2afdb87a962fa428dd084 Mon Sep 17 00:00:00 2001
From: DL6ER <dl6er@dl6er.de>
Date: Sun, 15 Sep 2024 22:36:17 +0200
Subject: [PATCH] Fix using incorrect type

Signed-off-by: DL6ER <dl6er@dl6er.de>
---
 src/tools/netlink.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/tools/netlink.c b/src/tools/netlink.c
index 1de4d67e..a0fe97b3 100644
--- a/src/tools/netlink.c
+++ b/src/tools/netlink.c
@@ -1118,17 +1118,16 @@ static int nlquery(const int type, cJSON *json, const bool detailed)
 	memset(&sa, 0, sizeof(sa));
 	sa.nl_family = AF_NETLINK;
 
-	ssize_t len = nlrequest(fd, &sa, type);
-	if(len < 0)
+	if(!nlrequest(fd, &sa, type))
 	{
 		log_info("nlrequest error: %s", strerror(errno));
 		return -1;
 	}
 
-	char buf[BUFLEN];
 	uint32_t nl_msg_type;
 	do {
-		len = nlgetmsg(fd, &sa, buf, BUFLEN);
+		char buf[BUFLEN];
+		ssize_t len = nlgetmsg(fd, &sa, buf, BUFLEN);
 		nl_msg_type = parse_nl_msg(buf, len, json, detailed);
 	} while (nl_msg_type != NLMSG_DONE && nl_msg_type != NLMSG_ERROR);