From 5d423f3c5920f5fbe0710bf21a46a2cd82764e37 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Tue, 19 Mar 2019 19:51:54 +0100
Subject: [PATCH] Fix overflow

---
 src/core/system_parameters/beidou_dnav_navigation_message.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/system_parameters/beidou_dnav_navigation_message.cc b/src/core/system_parameters/beidou_dnav_navigation_message.cc
index 31b617db6..77ffae6ef 100644
--- a/src/core/system_parameters/beidou_dnav_navigation_message.cc
+++ b/src/core/system_parameters/beidou_dnav_navigation_message.cc
@@ -830,7 +830,7 @@ int32_t Beidou_Dnav_Navigation_Message::d2_subframe_decoder(std::string const& s
                     d_eccentricity_msb = static_cast<double>(read_navigation_unsigned(subframe_bits, D2_E_MSB));
                     d_eccentricity_msb_bits = (read_navigation_unsigned(subframe_bits, D2_E_MSB));
                     // Adjust for lsb in next page (shift number of lsb to the left)
-                    d_eccentricity_msb = static_cast<uint64_t>((static_cast<int>(d_eccentricity_msb) << 22));
+                    d_eccentricity_msb = static_cast<uint64_t>((static_cast<uint64_t>(d_eccentricity_msb) << 22));
                     d_eccentricity_msb_bits = d_eccentricity_msb_bits << 22;
 
                     // Set system flags for message reception