C++ plugin exceptions correctly handled now

pcbnew/scripting/pcbnew.i

@@ -44,6 +44,25 @@
 
 %rename(AddNative) *::Add;
 
+%exception {
+    try{
+        $action
+    }
+    catch( IO_ERROR e )
+    {
+        char ExceptionError[256];
+        sprintf(ExceptionError, "%s\n", TO_UTF8(e.errorText) );
+	PyErr_SetString(PyExc_IOError,ExceptionError);
+	return NULL;
+    }
+    catch( ... )
+    {
+        SWIG_fail;
+    }
+}
+%include exception.i
+
+
 // this is what it must be included in the wrapper .cxx code to compile
 
 %{ 

pcbnew/scripting/pcbnew_scripting_helpers.cpp

@@ -67,15 +67,7 @@ BOARD* LoadBoard(wxString& aFileName)
 
 BOARD* LoadBoard(wxString& aFileName,IO_MGR::PCB_FILE_T aFormat)
 {
-	static char ExceptionError[256];
-	try{
 	return IO_MGR::Load(aFormat,aFileName);	
-	} catch (IO_ERROR e)
-	{
-		sprintf(ExceptionError, "%s\n", TO_UTF8(e.errorText) );
-		PyErr_SetString(PyExc_IOError,ExceptionError);
-		return NULL;
-	}
 	
 }
 
@@ -87,7 +79,6 @@ bool SaveBoard(wxString& aFilename, BOARD* aBoard)
 bool SaveBoard(wxString& aFileName, BOARD* aBoard,
                 IO_MGR::PCB_FILE_T aFormat)
 {
-  static char ExceptionError[256];
   aBoard->m_Status_Pcb &= ~CONNEXION_OK;
   aBoard->SynchronizeNetsAndNetClasses();
   aBoard->SetCurrentNetClass( aBoard->m_NetClasses.GetDefault()->GetName() );
@@ -105,18 +96,9 @@ bool SaveBoard(wxString& aFileName, BOARD* aBoard,
   }
   
 
-  try 
-  {
+ 
   IO_MGR::Save( aFormat, aFileName, aBoard, &props );
   return true;
-  } 
-  catch (IO_ERROR e)
-  {
-	sprintf(ExceptionError, "%s\n", TO_UTF8(e.errorText) );
-	PyErr_SetString(PyExc_IOError,ExceptionError);
-
-        return false;
-  }
  
 }