Merge branch 'timoore/ptrfix'

[flightgear.git] / src / Systems / system_mgr.cxx

diff --git a/src/Systems/system_mgr.cxx b/src/Systems/system_mgr.cxx
index 1a93aa718f6b673b6ead997dec170de6001d0bb3..4936ea63818fec9a43fe5ceaac56d9fb75ff18ed 100644 (file)
--- a/src/Systems/system_mgr.cxx
+++ b/src/Systems/system_mgr.cxx
@@ -3,9 +3,14 @@
 //
 // This file is in the Public Domain and comes with no warranty.
 
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
 #include <simgear/structure/exception.hxx>
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/sg_inlines.h>
+#include <simgear/props/props_io.hxx>
 
 #include <Main/fg_props.hxx>
 #include <Main/globals.hxx>
@@ -24,9 +29,7 @@
 
 FGSystemMgr::FGSystemMgr ()
 {
-    set_subsystem( "electrical", new FGElectricalSystem );
-
-    config_props = new SGPropertyNode;
+    SGPropertyNode_ptr config_props = new SGPropertyNode;
 
     SGPropertyNode *path_n = fgGetNode("/sim/systems/path");
 
@@ -39,18 +42,18 @@ FGSystemMgr::FGSystemMgr ()
         try {
             readProperties( config.str(), config_props );
 
-            if ( build() ) {
+            if ( build(config_props) ) {
                 enabled = true;
             } else {
                 SG_LOG( SG_ALL, SG_ALERT,
-                        "Detected an internal inconsistancy in the systems");
+                        "Detected an internal inconsistency in the systems");
                 SG_LOG( SG_ALL, SG_ALERT,
                         " system specification file.  See earlier errors for" );
                 SG_LOG( SG_ALL, SG_ALERT,
                         " details.");
                 exit(-1);
             }        
-        } catch (const sg_exception& exc) {
+        } catch (const sg_exception&) {
             SG_LOG( SG_ALL, SG_ALERT, "Failed to load systems system model: "
                     << config.str() );
         }
@@ -60,14 +63,13 @@ FGSystemMgr::FGSystemMgr ()
                 "No systems model specified for this model!");
     }
 
-    delete config_props;
 }
 
 FGSystemMgr::~FGSystemMgr ()
 {
 }
 
-bool FGSystemMgr::build ()
+bool FGSystemMgr::build (SGPropertyNode* config_props)
 {
     SGPropertyNode *node;
     int i;
@@ -78,7 +80,10 @@ bool FGSystemMgr::build ()
         string name = node->getName();
         std::ostringstream temp;
         temp << i;
-        if ( name == "pitot" ) {
+        if ( name == "electrical" ) {
+            set_subsystem( "electrical" + temp.str(),
+                           new FGElectricalSystem( node ) );
+        } else if ( name == "pitot" ) {
             set_subsystem( "system" + temp.str(), 
                            new PitotSystem( node ) );
         } else if ( name == "static" ) {