diff --git a/CMakeLists.txt b/CMakeLists.txt
index fdd17729e..efadb52a7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -327,7 +327,7 @@ set(PACKAGE "libwebsockets")
 set(CPACK_PACKAGE_NAME "${PACKAGE}")
 set(CPACK_PACKAGE_VERSION_MAJOR "4")
 set(CPACK_PACKAGE_VERSION_MINOR "0")
-set(CPACK_PACKAGE_VERSION_PATCH "9")
+set(CPACK_PACKAGE_VERSION_PATCH "10")
 set(CPACK_PACKAGE_RELEASE 1)
 set(CPACK_GENERATOR "RPM")
 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
diff --git a/lib/core-net/network.c b/lib/core-net/network.c
index 99e561995..c5340baa2 100644
--- a/lib/core-net/network.c
+++ b/lib/core-net/network.c
@@ -215,7 +215,6 @@ lws_socket_bind(struct lws_vhost *vhost, lws_sockfd_type sockfd, int port,
 #if defined(LWS_WITH_UNIX_SOCK)
 	if (!port && LWS_UNIX_SOCK_ENABLED(vhost)) {
 		v = (struct sockaddr *)&serv_unix;
-		n = sizeof(struct sockaddr_un);
 		memset(&serv_unix, 0, sizeof(serv_unix));
 		serv_unix.sun_family = AF_UNIX;
 		if (!iface)
@@ -225,12 +224,15 @@ lws_socket_bind(struct lws_vhost *vhost, lws_sockfd_type sockfd, int port,
 			         iface);
 			return LWS_ITOSA_NOT_EXIST;
 		}
+		n = sizeof(uint16_t) + strlen(iface);
 		strcpy(serv_unix.sun_path, iface);
 		if (serv_unix.sun_path[0] == '@')
 			serv_unix.sun_path[0] = '\0';
 		else
 			unlink(serv_unix.sun_path);
 
+		//lwsl_hexdump_notice(v, n);
+
 	} else
 #endif
 #if defined(LWS_WITH_IPV6) && !defined(LWS_PLAT_FREERTOS)
diff --git a/lib/roles/http/client/client-handshake.c b/lib/roles/http/client/client-handshake.c
index c5867178f..cfca321e3 100644
--- a/lib/roles/http/client/client-handshake.c
+++ b/lib/roles/http/client/client-handshake.c
@@ -644,7 +644,10 @@ ads_known:
 #if defined(LWS_WITH_UNIX_SOCK)
 	if (wsi->unix_skt) {
 		psa = (const struct sockaddr *)&sau;
-		n = sizeof(sau);
+		if (sau.sun_path[0])
+			n = sizeof(uint16_t) + strlen(sau.sun_path);
+		else
+			n = sizeof(uint16_t) + strlen(&sau.sun_path[1]) + 1;
 	} else
 #endif