From: James Turner <zakalawe@mac.com>
Date: Sat, 11 Apr 2015 20:59:01 +0000 (+0100)
Subject: Fix a clang warning.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=c8c2da9448272caebd5ac554fdce19851265e62e;p=flightgear.git

Fix a clang warning.
---

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();