File util-linux-lib-netlink-fix1.patch of Package util-linux

From a5db8d0a9ed63969381feeee1eb0c3b39d32876b Mon Sep 17 00:00:00 2001
From: Stanislav Brabec <sbrabec@suse.cz>
Date: Sun, 5 Oct 2025 02:29:00 +0200
Subject: [PATCH 3/6] ul_nl_addr_dup(): Fix address comparison

When duplicating struct ul_nl_addr, set address to ifa_local, if it is set
to ifa_local in the source. This fixes the address for PtP IPv4 network
interfaces and avoids UL_NL_SOFT_ERROR during address removal.

Signed-off-by: Stanislav Brabec <sbrabec@suse.cz>
---
 lib/netlink.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/netlink.c b/lib/netlink.c
index 3def42e50..f8ac2c4c8 100644
--- a/lib/netlink.c
+++ b/lib/netlink.c
@@ -328,7 +328,7 @@ int ul_nl_close(struct ul_nl_data *nl) {
 	return close(nl->fd);
 }
 
-struct ul_nl_addr *ul_nl_addr_dup (struct ul_nl_addr *addr) {
+struct ul_nl_addr *ul_nl_addr_dup(struct ul_nl_addr *addr) {
 	struct ul_nl_addr *newaddr;
 	newaddr = calloc(1, sizeof(struct ul_nl_addr));
 	if (!newaddr)
@@ -348,7 +348,7 @@ struct ul_nl_addr *ul_nl_addr_dup (struct ul_nl_addr *addr) {
 		memcpy(newaddr->ifa_local, addr->ifa_local,
 		       addr->ifa_local_len);
 	}
-	if (&(addr->ifa_address) == &(addr->ifa_local))
+	if (addr->address == addr->ifa_local)
 		newaddr->address = newaddr->ifa_local;
 	else
 		newaddr->address = newaddr->ifa_address;
@@ -360,7 +360,7 @@ error:
 	return NULL;
 }
 
-void ul_nl_addr_free (struct ul_nl_addr *addr) {
+void ul_nl_addr_free(struct ul_nl_addr *addr) {
 	if (addr) {
 		free(addr->ifa_address);
 		free(addr->ifa_local);
-- 
2.48.1