From: Corentin Le Gall <corentin.legall@iot.bzh>
Date: Thu, 28 Nov 2019 08:15:19 +0000 (+0100)
Subject: converter: Fix to_hex conversion
X-Git-Tag: 8.99.5~46
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=commitdiff_plain;h=cc22c89b2362f14e18d8d8ef2b736800592cfd1a;p=apps%2Fagl-service-can-low-level.git

converter: Fix to_hex conversion

Convert byte to hex without forgetting '0's.
ex: Before: '10' -> 'a'
    After: '10' -> '0a'

Bug-AGL: SPEC-2991

Change-Id: I7346893eaf83aaa9294e48c20cbffd1a61789b51
Signed-off-by: Corentin Le Gall <corentin.legall@iot.bzh>
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
---

diff --git a/low-can-binding/utils/converter.cpp b/low-can-binding/utils/converter.cpp
index fad17757..1d7abde7 100644
--- a/low-can-binding/utils/converter.cpp
+++ b/low-can-binding/utils/converter.cpp
@@ -32,7 +32,7 @@ std::string converter_t::to_hex(const uint8_t data[], const size_t length)
 	std::stringstream stream;
 	stream << std::hex << std::setfill('0');
 	for(int i = 0; i < length; i++)
-		stream << std::hex << ((int) data[i]);
+		stream << std::setfill('0') << std::setw(2) << std::hex << ((int) data[i]);
 
 	return stream.str();
 }