From 96a3a564cf3adfd73562f92f6205c0d34637a370 Mon Sep 17 00:00:00 2001
From: Tomasz Sowa <t.sowa@ttmath.org>
Date: Fri, 23 Dec 2022 04:38:03 +0100
Subject: [PATCH] add a virtual dctor to BaseParser()

---
 src/convert/baseparser.cpp | 5 +++++
 src/convert/baseparser.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/convert/baseparser.cpp b/src/convert/baseparser.cpp
index e58d2ae..5a71b66 100644
--- a/src/convert/baseparser.cpp
+++ b/src/convert/baseparser.cpp
@@ -45,6 +45,11 @@ BaseParser::BaseParser()
 }
 
 
+BaseParser::~BaseParser()
+{
+}
+
+
 void BaseParser::clear_input_flags()
 {
 	line = 0;
diff --git a/src/convert/baseparser.h b/src/convert/baseparser.h
index 90c70f1..a48cd15 100644
--- a/src/convert/baseparser.h
+++ b/src/convert/baseparser.h
@@ -48,6 +48,7 @@ class BaseParser
 protected:
 
 	BaseParser();
+	virtual ~BaseParser();
 
 	virtual void clear_input_flags();