From de52abbcde60e8b230cf6220590c9ee88a028e33 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 23 Mar 2021 13:44:51 +1030
Subject: [PATCH] common: fix MacOS compile error.

clang 10.0.0 (erroneously?) claims an enum_side cannot be >= NUM_SIDES.
Make it clear that we're testing the raw u8 for validity.

Fixes: #4409
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 common/htlc_wire.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/htlc_wire.c b/common/htlc_wire.c
index 1e1f63f22..3abdfb706 100644
--- a/common/htlc_wire.c
+++ b/common/htlc_wire.c
@@ -253,7 +253,7 @@ void fromwire_changed_htlc(const u8 **cursor, size_t *max,
 
 enum side fromwire_side(const u8 **cursor, size_t *max)
 {
-	enum side side = fromwire_u8(cursor, max);
+	u8 side = fromwire_u8(cursor, max);
 	if (side >= NUM_SIDES) {
 		side = NUM_SIDES;
 		fromwire_fail(cursor, max);