Index: libprelude.i
===================================================================
--- libprelude.i	(révision 10121)
+++ libprelude.i	(copie de travail)
@@ -186,7 +186,30 @@
         idmef_data_t *
 };
 
+/* the following typemaps are used to allow NULL pointers to be passed
+ * to _get_next_* functions
+ */
+%apply SWIGTYPE *LISTEDPARAM {
+        idmef_reference_t *object,
+        idmef_user_id_t *object,
+        idmef_address_t *object,
+        idmef_file_access_t *object,
+        idmef_linkage_t *object,
+        idmef_checksum_t *object,
+        idmef_file_t *object,
+        idmef_action_t *object,
+        idmef_alertident_t *object,
+        idmef_alertident_t *object,
+        idmef_analyzer_t *object,
+        idmef_source_t *object,
+        idmef_target_t *object,
+        idmef_additional_data_t *object,
+        idmef_analyzer_t *object,
+        idmef_additional_data_t *object
+};
 
+
+
 %ignore idmef_path_new_v;
 %ignore prelude_string_vprintf;
 %ignore _prelude_log_v;
Index: libprelude_python.i
===================================================================
--- libprelude_python.i	(révision 10121)
+++ libprelude_python.i	(copie de travail)
@@ -93,6 +93,18 @@
 };
 
 
+/* This typemap is used to allow NULL pointers in _get_next_* functions
+ */
+%typemap(in) SWIGTYPE *LISTEDPARAM {
+	if ( $input == Py_None ) {
+		$1 = NULL;
+	} else {
+		if ( SWIG_ConvertPtr($input, (void **)&$1, $1_descriptor, SWIG_POINTER_EXCEPTION|0) )
+			return NULL;
+	}
+};
+
+
 %typemap(in) const char * {
 	if ( $input == Py_None )
 		$1 = NULL;
Index: libprelude_perl.i
===================================================================
--- libprelude_perl.i	(révision 10121)
+++ libprelude_perl.i	(copie de travail)
@@ -74,6 +74,21 @@
 
 %}
 
+
+/* This typemap is used to allow NULL pointers in _get_next_* functions
+ */
+%typemap(in) SWIGTYPE *LISTEDPARAM {
+	if ( ! SvOK($input) ) {
+                $1 = NULL;
+	} else {
+		if ( SWIG_ConvertPtr($input, (void **)&$1, $1_descriptor, 0) ) {
+			croak("Expected type $1_type for argument $argnum.");
+			return;
+		}
+	}
+}
+
+
 %typemap(in) char **argv {
 	AV *tempav;
 	I32 len;