From 22d9015d4788bca8da7113ad187f0b04cfbc4216 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 30 Sep 2025 15:15:10 +0200
Subject: Fix some warnings raised by the macOS compiler.

---
 src/key.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/key.cc')

diff --git a/src/key.cc b/src/key.cc
index a5e92aac..f11f6323 100644
--- a/src/key.cc
+++ b/src/key.cc
@@ -108,9 +108,9 @@ Key::operator= (Key const & other)
 string
 Key::hex () const
 {
-	char buffer[_length * 2 + 1];
+	std::vector<char> buffer(_length * 2 + 1);
 
-	char* p = buffer;
+	char* p = buffer.data();
 	for (int i = 0; i < _length; ++i) {
 #ifdef LIBDCP_WINDOWS
 		__mingw_snprintf (p, 3, "%02hhx", _value[i]);
@@ -120,7 +120,7 @@ Key::hex () const
 		p += 2;
 	}
 
-	return buffer;
+	return string(buffer.data());
 }
 
 
-- 
cgit v1.2.3