From 81c599eb53b6abba47e0d4eb9057e676f07be82b Mon Sep 17 00:00:00 2001
From: Katerina Kubecova <katerina.kubecova@nic.cz>
Date: Tue, 25 Mar 2025 11:51:54 +0100
Subject: [PATCH] lib/route.h: Explicit padding added to struct nexthop_adata.

Implicit padding caused unspecified behaviour and led to generating more mpls labels when compiled with clang.
---
 lib/route.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/route.h b/lib/route.h
index 6ad4a7c7d..000c24c44 100644
--- a/lib/route.h
+++ b/lib/route.h
@@ -157,6 +157,7 @@ struct nexthop {
 /* For packing one into eattrs */
 struct nexthop_adata {
   struct adata ad;
+  PADDING(unused, 0, 4);
   /* There is either a set of nexthops or a special destination (RTD_*) */
   union {
     struct nexthop nh;
-- 
2.47.2