From d9d117d8dd56322fed12f8e12c574cf08fe22500 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Mon, 8 Apr 2019 21:14:19 +0100
Subject: Fix previous and add unit test for Key::hex.

---
 src/key.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/key.cc')

diff --git a/src/key.cc b/src/key.cc
index 58cc6d54..6fc075cb 100644
--- a/src/key.cc
+++ b/src/key.cc
@@ -90,6 +90,7 @@ Key::operator= (Key const & other)
 		return *this;
 	}
 
+	_length = other._length;
 	memcpy (_value, other._value, _length);
 	return *this;
 }
@@ -102,9 +103,9 @@ Key::hex () const
 	char* p = buffer;
 	for (int i = 0; i < _length; ++i) {
 #ifdef LIBDCP_WINDOWS
-		__mingw_snprintf (p, 3, "%02hhx", buffer[i]);
+		__mingw_snprintf (p, 3, "%02hhx", _value[i]);
 #else
-		snprintf (p, 3, "%02hhx", buffer[i]);
+		snprintf (p, 3, "%02hhx", _value[i]);
 #endif
 		p += 2;
 	}
-- 
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