X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2Fsubsystem_mgr.cxx;h=ee9c15d1750dab1ab90d5e02b1612f1a4712fa1d;hb=4e46bb667179cd45cfb2f9934734ceddd1ea01b4;hp=1385d8eab493a5181e2b94f837be431bfeb22eb4;hpb=7e7ce2f38e87d6244e05730fa4382da088bb25f1;p=simgear.git

diff --git a/simgear/structure/subsystem_mgr.cxx b/simgear/structure/subsystem_mgr.cxx
index 1385d8ea..ee9c15d1 100644
--- a/simgear/structure/subsystem_mgr.cxx
+++ b/simgear/structure/subsystem_mgr.cxx
@@ -5,6 +5,8 @@
 #include "exception.hxx"
 #include "subsystem_mgr.hxx"
 
+#include <simgear/math/SGMath.hxx>
+
 
 
 ////////////////////////////////////////////////////////////////////////
@@ -108,10 +110,11 @@ SGSubsystemGroup::SGSubsystemGroup ()
 
 SGSubsystemGroup::~SGSubsystemGroup ()
 {
-    for (unsigned int i = 0; i < _members.size(); i++)
+    // reverse order to prevent order dependency problems
+    for (unsigned int i = _members.size(); i > 0; i--)
     {
-        _members[i]->printTimingStatistics();
-        delete _members[i];
+        _members[i-1]->printTimingStatistics();
+        delete _members[i-1];
     }
 }
 
@@ -146,8 +149,9 @@ SGSubsystemGroup::bind ()
 void
 SGSubsystemGroup::unbind ()
 {
-    for (unsigned int i = 0; i < _members.size(); i++)
-        _members[i]->subsystem->unbind();
+    // reverse order to prevent order dependency problems
+    for (unsigned int i = _members.size(); i > 0; i--)
+       _members[i-1]->subsystem->unbind();
 }
 
 void
@@ -379,7 +383,8 @@ SGSubsystemMgr::bind ()
 void
 SGSubsystemMgr::unbind ()
 {
-    for (int i = 0; i < MAX_GROUPS; i++)
+    // reverse order to prevent order dependency problems
+    for (int i = MAX_GROUPS-1; i >= 0; i--)
         _groups[i].unbind();
 }