From 8e24fee9dacc48f8689473a20693d9cd0552766a Mon Sep 17 00:00:00 2001
From: Dennis Luxen <info@project-osrm.org>
Date: Wed, 11 Jun 2014 17:44:50 +0200
Subject: [PATCH] explicitly cast from int to bool

---
 Util/SimpleLogger.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Util/SimpleLogger.h b/Util/SimpleLogger.h
index f154b0e82..a234c9646 100644
--- a/Util/SimpleLogger.h
+++ b/Util/SimpleLogger.h
@@ -127,7 +127,7 @@ class SimpleLogger
         std::lock_guard<std::mutex> lock(get_mutex());
         if (!LogPolicy::GetInstance().IsMute())
         {
-            const bool is_terminal = isatty(fileno(stdout));
+            const bool is_terminal = ( 0 != isatty(fileno(stdout)) ? true : false);
             switch (level)
             {
             case logINFO: