--- games/flightgear/files/patch-src-AIModel-AIFlightPlanCreatePushBack.cxx	1970-01-01 01:00:00.000000000 +0100
+++ games/flightgear/files/patch-src-AIModel-AIFlightPlanCreatePushBack.cxx	2018-08-17 09:16:44.030278000 +0200
@@ -0,0 +1,15 @@ 
+Fix build with clang 7:
+
+src/AIModel/AIFlightPlanCreatePushBack.cxx:96:48: error: ordered comparison between pointer and zero ('FGTaxiNode *' and 'int')
+
+--- src/AIModel/AIFlightPlanCreatePushBack.cxx.orig	2018-08-17 09:14:25.768512000 +0200
++++ src/AIModel/AIFlightPlanCreatePushBack.cxx	2018-08-17 09:14:44.343865000 +0200
+@@ -93,7 +93,7 @@
+   
+     FGGroundNetwork* groundNet = dep->groundNetwork();
+     FGParking *parking = gate.parking();
+-    if (parking && parking->getPushBackPoint() > 0) {
++    if (parking && parking->getPushBackPoint() != NULL) {
+         FGTaxiRoute route = groundNet->findShortestRoute(parking, parking->getPushBackPoint(), false);
+       
+         int size = route.size();