From 98c8a5ac0c933846cc76d0d03f7ac4d38050e64f Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <hillbrand@ucdavis.edu>
Date: Thu, 11 Jan 2018 14:44:12 -0800
Subject: [PATCH] Fix non-conforming signbit test

Fixes: lp:1742803
* https://bugs.launchpad.net/kicad/+bug/1742803
---
 eeschema/sch_line.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/eeschema/sch_line.cpp b/eeschema/sch_line.cpp
index 7e7d06c6d3..9437dc1511 100644
--- a/eeschema/sch_line.cpp
+++ b/eeschema/sch_line.cpp
@@ -378,8 +378,8 @@ bool SCH_LINE::IsSameQuadrant( SCH_LINE* aLine, const wxPoint& aPosition )
     else
         return false;
 
-    return (std::signbit( first.x ) == std::signbit( second.x ) &&
-            std::signbit( first.y ) == std::signbit( second.y ) );
+    return ( sign( first.x ) == sign( second.x ) &&
+             sign( first.y ) == sign( second.y ) );
 }