From 90cd633105ba6c29f072c2f048dbcde7e386350b Mon Sep 17 00:00:00 2001
From: Filip <fjanus@redhat.com>
Date: Mon, 16 Sep 2024 16:22:02 +0200
Subject: [PATCH] Fix memory handling In case of a non-valid input file, the
 program warned about the situation, but in the destructor was accessed
 uninitialized memory. This leads to a Core dump.

---
 db.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/db.cc b/db.cc
index ee8962c..1f815a5 100644
--- a/db.cc
+++ b/db.cc
@@ -22,6 +22,8 @@ DB_::~DB_() {
 
 Libdb::Libdb(){
 	database_type = DB_type::LIBDB;
+	cursorp = nullptr;
+	db = nullptr;
 };
 
 bool Libdb::connect_database(std::string path){
@@ -52,8 +54,10 @@ DBC * Libdb::get_database(){
 }
 
 void Libdb::close_db() {
-	cursorp->close(cursorp);
-	db->close(db, 0);
+	if (cursorp != nullptr)
+		cursorp->close(cursorp);
+	if (db != nullptr)
+		db->close(db, 0);
 }
 
 Libdb::~Libdb() {