diff --git a/src/Airports/GenAirports/build.cxx b/src/Airports/GenAirports/build.cxx index 3edebb8a..1bdaa1ac 100644 --- a/src/Airports/GenAirports/build.cxx +++ b/src/Airports/GenAirports/build.cxx @@ -190,7 +190,7 @@ point_list calc_elevations( const string& root, const point_list& geod_nodes, while ( !done ) { // find first node with -9999 elevation i = 0; - while ( (result[i].z() > -9000) && (i < (int)result.size()) ) { + while ( (i < (int)result.size()) && (result[i].z() > -9000) ) { ++i; }