From c8c2da9448272caebd5ac554fdce19851265e62e Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Sat, 11 Apr 2015 21:59:01 +0100
Subject: [PATCH] Fix a clang warning.

---
 src/Airports/dynamics.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Airports/dynamics.cxx b/src/Airports/dynamics.cxx
index 5916c68b0..5d5ed0557 100644
--- a/src/Airports/dynamics.cxx
+++ b/src/Airports/dynamics.cxx
@@ -298,7 +298,7 @@ bool FGAirportDynamics::innerGetActiveRunway(const string & trafficType,
     RunwayGroup *currRunwayGroup = 0;
     int nrActiveRunways = 0;
     time_t dayStart = fgGetLong("/sim/time/utc/day-seconds");
-    if ((abs((long) (dayStart - lastUpdate)) > 600)
+    if ((std::abs((long) (dayStart - lastUpdate)) > 600)
         || trafficType != prevTrafficType) {
         landing.clear();
         takeoff.clear();
-- 
2.39.5