From a8c60ed28926be9c05a92aba772adda594e2d877 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Wed, 27 Sep 2017 06:32:48 +0930
Subject: [PATCH] towire: remove useless double-invert in towire_bool.

GCC optimizes it out anyway: I sent an uninitialized var and it sent 8!
The receiver checks the value is 0 or 1 anyway.

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

diff --git a/wire/towire.c b/wire/towire.c
index eec8fbae2..62ddca0f1 100644
--- a/wire/towire.c
+++ b/wire/towire.c
@@ -40,7 +40,7 @@ void towire_u64(u8 **pptr, u64 v)
 
 void towire_bool(u8 **pptr, bool v)
 {
-	u8 val = !!v;
+	u8 val = v;
 	towire(pptr, &val, sizeof(val));
 }