From ef442025fa537688ef677243d8ab5ed7baf1eb79 Mon Sep 17 00:00:00 2001
From: Michael Carlberg <c@rlberg.se>
Date: Sat, 7 Jan 2017 12:08:12 +0100
Subject: [PATCH] fix(battery): File contents comparison

Refs #297
---
 src/modules/battery.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/modules/battery.cpp b/src/modules/battery.cpp
index 1bc42452..0ef9033b 100644
--- a/src/modules/battery.cpp
+++ b/src/modules/battery.cpp
@@ -34,9 +34,9 @@ namespace modules {
 
     // Make state reader
     if (file_util::exists((m_fstate = path_adapter + "online"))) {
-      m_state_reader = make_unique<state_reader>([=] { return file_util::contents(m_fstate).erase(1) == "1"; });
+      m_state_reader = make_unique<state_reader>([=] { return file_util::contents(m_fstate).compare(0, 1, "1") == 0; });
     } else if (file_util::exists((m_fstate = path_battery + "status"))) {
-      m_state_reader = make_unique<state_reader>([=] { return file_util::contents(m_fstate).erase(8) == "Charging"; });
+      m_state_reader = make_unique<state_reader>([=] { return file_util::contents(m_fstate).compare(0, 8, "Charging") == 0; });
     } else {
       throw module_error("No suitable way to get current charge state");
     }