From b2d7a4e27ac99f449931f8e4f151c25a9dc81d40 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Mon, 9 Oct 2000 21:17:39 +0000
Subject: [PATCH] Fixed a small bug in the engine lookup of bfi that is
 currently crashing with jsbsim since no engine is currently created.  This
 will all have to be revamped in the future, but jsbsim has the structure for
 doing engines so that is good.

---
 src/Main/bfi.cxx | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/Main/bfi.cxx b/src/Main/bfi.cxx
index 3b4ec8c92..2b9945057 100644
--- a/src/Main/bfi.cxx
+++ b/src/Main/bfi.cxx
@@ -691,8 +691,11 @@ FGBFI::getRPM ()
 void
 FGBFI::setRPM (double rpm)
 {
-  if (getRPM() != rpm)
-    current_aircraft.fdm_state->get_engine(0)->set_RPM( rpm );
+    if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
+	if (getRPM() != rpm) {
+	    current_aircraft.fdm_state->get_engine(0)->set_RPM( rpm );
+	}
+    }
 }
 
 
@@ -702,7 +705,9 @@ FGBFI::setRPM (double rpm)
 double
 FGBFI::getEGT ()
 {
-  return current_aircraft.fdm_state->get_engine(0)->get_EGT();
+  if ( current_aircraft.fdm_state->get_engine(0) != NULL ) {
+      return current_aircraft.fdm_state->get_engine(0)->get_EGT();
+  }
 }
 
 
-- 
2.39.5