From 4098d8694d3906269b61a6f6beef966a4ab79c6a Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Mon, 16 Jun 2014 11:25:26 +0400
Subject: [PATCH] Explicitly unsigned literals

---
 libuavcan/include/uavcan/transport/crc.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libuavcan/include/uavcan/transport/crc.hpp b/libuavcan/include/uavcan/transport/crc.hpp
index 860ef4f33e..6b38c6e94c 100644
--- a/libuavcan/include/uavcan/transport/crc.hpp
+++ b/libuavcan/include/uavcan/transport/crc.hpp
@@ -36,7 +36,7 @@ public:
     enum { NumBytes = 2 };
 
     TransferCRC()
-        : value_(0xFFFF)
+        : value_(0xFFFFU)
     { }
 
 #if UAVCAN_TINY
@@ -45,9 +45,9 @@ public:
         value_ ^= static_cast<uint16_t>(byte) << 8;
         for (uint8_t bit = 8; bit > 0; --bit)
         {
-            if (value_ & 0x8000)
+            if (value_ & 0x8000U)
             {
-                value_ = (value_ << 1) ^ 0x1021;
+                value_ = (value_ << 1) ^ 0x1021U;
             }
             else
             {
@@ -58,7 +58,7 @@ public:
 #else
     void add(uint8_t byte)
     {
-        value_ = ((value_ << 8) ^ Table[((value_ >> 8) ^ byte) & 0xFF]) & 0xFFFF;
+        value_ = ((value_ << 8) ^ Table[((value_ >> 8) ^ byte) & 0xFFU]) & 0xFFFFU;
     }
 #endif