[C++ wrapper] Fix generation of linphone::DialPlan class

include/linphone/wrapper_utils.h

@@ -83,6 +83,18 @@ LINPHONE_PUBLIC void linphone_chat_message_resend_2(LinphoneChatMessage *msg);
  */
 LINPHONE_PUBLIC void *linphone_vcard_get_belcard(LinphoneVcard *vcard);
 
+
+/**
+ * @brief Increases the reference counter of #LinphoneDialPlan objects.
+ */
+LINPHONE_PUBLIC LinphoneDialPlan *linphone_dial_plan_ref(LinphoneDialPlan *dp);
+
+/**
+ * @brief Decreases the reference counter of #LinphoneDialPaln objects.
+ */
+LINPHONE_PUBLIC void linphone_dial_plan_unref(LinphoneDialPlan *dp);
+
+
 /**
  * @}
  */

src/c-wrapper/api/c-dial-plan.cpp

@@ -29,6 +29,14 @@ using namespace std;
 
 L_DECLARE_C_OBJECT_IMPL(DialPlan);
 
+LinphoneDialPlan *linphone_dial_plan_ref(LinphoneDialPlan *dp) {
+	return (LinphoneDialPlan *)belle_sip_object_ref(dp);
+}
+
+void linphone_dial_plan_unref(LinphoneDialPlan *dp) {
+	belle_sip_object_unref(dp);
+}
+
 const char * linphone_dial_plan_get_country(const LinphoneDialPlan *dp) {
 	return L_STRING_TO_C(L_GET_CPP_PTR_FROM_C_OBJECT(dp)->getCountry());
 }