Fix return type on get_num_engines()

diff --git a/src/FDM/flight.hxx b/src/FDM/flight.hxx
index e01fc43cf20d97fb8a63517dc0bf25ea854383b4..e23a28c75e03bb2b93217752a2e2fd5995fc8423 100644 (file)
--- a/src/FDM/flight.hxx
+++ b/src/FDM/flight.hxx
@@ -1168,7 +1168,7 @@ public:
     inline double get_Tank2Fuel() const { return Tank2Fuel; }
 
     // engines
-    inline double get_num_engines() const {
+    inline int get_num_engines() const {
        return engines.size();
     }