From 87402b970187d650253011847133e86fc8cf164b Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Tue, 6 May 2014 02:28:42 +0400
Subject: [PATCH] Sign compare fix

---
 libuavcan/src/transport/uc_frame.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libuavcan/src/transport/uc_frame.cpp b/libuavcan/src/transport/uc_frame.cpp
index 286f1a871e..20e9cfd525 100644
--- a/libuavcan/src/transport/uc_frame.cpp
+++ b/libuavcan/src/transport/uc_frame.cpp
@@ -149,7 +149,7 @@ bool Frame::compile(CanFrame& out_can_frame) const
     case TransferTypeServiceRequest:
     case TransferTypeMessageUnicast:
     {
-        assert((payload_len_ + 1) <= sizeof(out_can_frame.data));
+        assert((payload_len_ + 1U) <= sizeof(out_can_frame.data));
         out_can_frame.data[0] = dst_node_id_.get();
         out_can_frame.dlc = payload_len_ + 1;
         (void)copy(payload_, payload_ + payload_len_, out_can_frame.data + 1);