From c1b853ca7c6bddaad4e77bd84f3845966b2adbda Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Wed, 22 May 2019 12:01:46 +0200
Subject: [PATCH] input/InputStream: define UNKNOWN_SIZE without undefined
 behavior

---
 src/input/InputStream.hxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/input/InputStream.hxx b/src/input/InputStream.hxx
index c20abd706..3a2fc3ce7 100644
--- a/src/input/InputStream.hxx
+++ b/src/input/InputStream.hxx
@@ -76,7 +76,7 @@ protected:
 	 */
 	bool seekable = false;
 
-	static constexpr offset_type UNKNOWN_SIZE = -1;
+	static constexpr offset_type UNKNOWN_SIZE = ~offset_type(0);
 
 	/**
 	 * the size of the resource, or #UNKNOWN_SIZE if unknown