From ee61dfe08742b76b1c637a038dd5b3a6b244ece7 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Tue, 11 Aug 2015 22:57:47 +0200
Subject: protocol/ArgParser: use std::numeric_limits

Using unsigned(-1) renders undefined behavior.
---
 src/protocol/ArgParser.hxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/protocol/ArgParser.hxx')

diff --git a/src/protocol/ArgParser.hxx b/src/protocol/ArgParser.hxx
index d71894771..221ffebe3 100644
--- a/src/protocol/ArgParser.hxx
+++ b/src/protocol/ArgParser.hxx
@@ -22,6 +22,8 @@
 
 #include "check.h"
 
+#include <limits>
+
 #include <stdint.h>
 
 class Client;
@@ -39,7 +41,7 @@ struct RangeArg {
 
 	void SetAll() {
 		start = 0;
-		end = unsigned(-1);
+		end = std::numeric_limits<unsigned>::max();
 	}
 };
 
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