[nemiver/varobjs-support] Pass data to IDebugger::list_changed_variables by reference

[Dodji Seketeli <dodji src gnome org>]

commit 35602642192f07a3e8bf01700644fab6138330d5
Author: Dodji Seketeli <dodji redhat com>
Date:   Sun Apr 12 21:14:39 2009 +0200

    Pass data to IDebugger::list_changed_variables by reference
    
    	* src/dbgengine/nmv-i-debugger.h (IDebugger::list_changed_variables):
    	Pass the list of variables (in the slot) by reference.
    	* src/dbgengine/nmv-gdb-engine.[h|cc]:
    	GDBEngine::list_changed_variables): Likewise.
---
 src/dbgengine/nmv-gdb-engine.cc |    2 +-
 src/dbgengine/nmv-gdb-engine.h  |    2 +-
 src/dbgengine/nmv-i-debugger.h  |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/dbgengine/nmv-gdb-engine.cc b/src/dbgengine/nmv-gdb-engine.cc
index c0b9208..3068d02 100644
--- a/src/dbgengine/nmv-gdb-engine.cc
+++ b/src/dbgengine/nmv-gdb-engine.cc
@@ -4166,7 +4166,7 @@ GDBEngine::list_changed_variables (VariableSafePtr a_var,
 void
 GDBEngine::list_changed_variables
                 (VariableSafePtr a_var,
-                 const sigc::slot<void, const list<VariableSafePtr> > &a_slot)
+                 const sigc::slot<void, const list<VariableSafePtr>& > &a_slot)
 {
     THROW_IF_FAIL (a_var);
     THROW_IF_FAIL (!a_var->internal_name ().empty ());
diff --git a/src/dbgengine/nmv-gdb-engine.h b/src/dbgengine/nmv-gdb-engine.h
index 0f1762d..4f0abd2 100644
--- a/src/dbgengine/nmv-gdb-engine.h
+++ b/src/dbgengine/nmv-gdb-engine.h
@@ -443,7 +443,7 @@ public:
 
     void list_changed_variables
                 (VariableSafePtr a_root,
-                 const sigc::slot<void, const list<VariableSafePtr> > &a_slot);
+                 const sigc::slot<void, const list<VariableSafePtr>& > &a_slot);
 };//end class GDBEngine
 
 NEMIVER_END_NAMESPACE (nemiver)
diff --git a/src/dbgengine/nmv-i-debugger.h b/src/dbgengine/nmv-i-debugger.h
index c32ea64..315bd96 100644
--- a/src/dbgengine/nmv-i-debugger.h
+++ b/src/dbgengine/nmv-i-debugger.h
@@ -1034,7 +1034,7 @@ public:
                                          const UString &a_cookie) = 0;
     virtual void list_changed_variables
             (VariableSafePtr a_root,
-             const sigc::slot<void, const VariableList> &a_slot) = 0;
+             const sigc::slot<void, const VariableList&> &a_slot) = 0;
 };//end IDebugger
 
 NEMIVER_END_NAMESPACE (nemiver)