From 531b11a5e70dee78b078a9994288de826cd9824b Mon Sep 17 00:00:00 2001
From: Sebastian Geisler <sebastian@blockstream.io>
Date: Tue, 8 Jun 2021 15:19:01 +0200
Subject: [PATCH] Fix semver breaking Display change of ChildNumber

Fixes #608. In #567 the Display impl for ChildNumber was
consciously changed, assuming the semver break would not
affect any correctly implemented downstream projects. We
were wrong.
---
 src/util/bip32.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util/bip32.rs b/src/util/bip32.rs
index c45ec1a604..913dd813bf 100644
--- a/src/util/bip32.rs
+++ b/src/util/bip32.rs
@@ -172,7 +172,7 @@ impl fmt::Display for ChildNumber {
             ChildNumber::Hardened { index } => {
                 fmt::Display::fmt(&index, f)?;
                 let alt = f.alternate();
-                f.write_str(if alt { "'" } else { "h" })
+                f.write_str(if alt { "h" } else { "'" })
             },
             ChildNumber::Normal { index } => fmt::Display::fmt(&index, f),
         }