From 74d071e9c7e4c0cb92ebb1edc3eea204c1accfee Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Mon, 2 Sep 2019 08:45:05 -0400
Subject: [PATCH] Card: Use UINT32_MAX for FileHandle's default initializer

Avoids a sign conversion
---
 include/kabufuda/Card.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/kabufuda/Card.hpp b/include/kabufuda/Card.hpp
index 035cb1b..b3fc320 100644
--- a/include/kabufuda/Card.hpp
+++ b/include/kabufuda/Card.hpp
@@ -17,9 +17,9 @@ namespace kabufuda {
 
 class FileHandle {
   friend class Card;
-  uint32_t idx = -1;
+  uint32_t idx = UINT32_MAX;
   int32_t offset = 0;
-  FileHandle(uint32_t idx) : idx(idx) {}
+  explicit FileHandle(uint32_t idx) : idx(idx) {}
 
 public:
   FileHandle() = default;