diff --git a/src/haproxy.c b/src/haproxy.c
index a7f6a247d..30c43c11b 100644
--- a/src/haproxy.c
+++ b/src/haproxy.c
@@ -1140,7 +1140,7 @@ static int get_old_sockets(const char *unixsocket)
 			   unixsocket);
 		goto out;
 	}
-	strncpy(addr.sun_path, unixsocket, sizeof(addr.sun_path));
+	strncpy(addr.sun_path, unixsocket, sizeof(addr.sun_path) - 1);
 	addr.sun_path[sizeof(addr.sun_path) - 1] = 0;
 	addr.sun_family = PF_UNIX;
 	ret = connect(sock, (struct sockaddr *)&addr, sizeof(addr));
diff --git a/src/proto_uxst.c b/src/proto_uxst.c
index c5acfcec7..4c32f7eb0 100644
--- a/src/proto_uxst.c
+++ b/src/proto_uxst.c
@@ -250,7 +250,7 @@ static int uxst_bind_listener(struct listener *listener, char *errmsg, int errle
 			goto err_return;
 		}
 
-		strncpy(addr.sun_path, tempname, sizeof(addr.sun_path));
+		strncpy(addr.sun_path, tempname, sizeof(addr.sun_path) - 1);
 		addr.sun_path[sizeof(addr.sun_path) - 1] = 0;
 	}
 	else {