From a8aac8f3fd8b07fde8f5dc0aa9ece54a46d24425 Mon Sep 17 00:00:00 2001
From: Mingli Yu <mingli.yu@windriver.com>
Date: Thu, 9 Jun 2022 16:03:06 +0800
Subject: [PATCH] links.c: Fix build with gcc-12

Fixes:
  | /build/tmp-glibc/work/corei7-64-wrs-linux/kronosnet/1.22-r0/recipe-sysroot/usr/include/bits/string_fortified.h:59:10: error: 'link' may be used uninitialized [-Werror=maybe-uninitialized]
  |    59 |   return __builtin___memset_chk (__dest, __ch, __len,
  |       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  |    60 |                                  __glibc_objsize0 (__dest));
  |       |                                  ~~~~~~~~~~~~~~~~~~~~~~~~~~
  | ../../git/libknet/links.c: In function 'knet_link_set_config':
  | ../../git/libknet/links.c:108:27: note: 'link' was declared here
  |   108 |         struct knet_link *link;
  |       |                           ^~~~
  | cc1: all warnings being treated as errors

Upstream-Status: Submitted[https://github.com/kronosnet/kronosnet/pull/382]

Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
---
 libknet/links.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libknet/links.c b/libknet/links.c
index 8cb1621b..0ef42b79 100644
--- a/libknet/links.c
+++ b/libknet/links.c
@@ -105,7 +105,7 @@ int knet_link_set_config(knet_handle_t knet_h, knet_node_id_t host_id, uint8_t l
 {
 	int savederrno = 0, err = 0, i, wipelink = 0, link_idx;
 	struct knet_host *host, *tmp_host;
-	struct knet_link *link;
+	struct knet_link *link = NULL;
 
 	if (!_is_valid_handle(knet_h)) {
 		return -1;
-- 
2.25.1