https://github.com/NetworkBlockDevice/nbd/commit/4664b8dd3bc124c27b160720113339c1da97c2c4.patch
From: Khem Raj <raj.khem@gmail.com>
Date: Mon, 20 May 2024 17:50:51 -0700
Subject: [PATCH] nbd-client: Fix build on musl + gcc14

GCC-14 has promoted incompatible-pointer-types warning into error which is
now flagged especially with when building on musl

Fixes following error

| ../nbd-3.26.1/nbd-client.c: In function 'openunix':
| ../nbd-3.26.1/nbd-client.c:345:27: error: passing argument 2 of 'connect' from incompatible pointer type [-Wincompatible-pointer-types]
|   345 |         if (connect(sock, &un_addr, sizeof(un_addr)) == -1) {
|       |                           ^~~~~~~~
|       |                           |
|       |                           struct sockaddr_un *
| In file included from ../nbd-3.26.1/nbd-client.c:25:
| /mnt/b/yoe/master/build/tmp/work/core2-64-yoe-linux-musl/nbd/3.26.1/recipe-sysroot/usr/include/sys/socket.h:386:19: note: expected 'const struct sockaddr *' but argument is of type 'struct sockaddr_un *'
|   386 | int connect (int, const struct sockaddr *, socklen_t);
|       |                   ^~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Khem Raj <raj.khem@gmail.com>
--- a/nbd-client.c
+++ b/nbd-client.c
@@ -342,7 +342,7 @@ int openunix(const char *path) {
 		return -1;
 	};
 
-	if (connect(sock, &un_addr, sizeof(un_addr)) == -1) {
+	if (connect(sock, (struct sockaddr*)&un_addr, sizeof(un_addr)) == -1) {
 		err_nonfatal("CONNECT failed");
 		close(sock);
 		return -1;