From bcbfd00eba9b06d07e240d087acacc68db2d5828 Mon Sep 17 00:00:00 2001
From: Christophe Le Roy <christophe.fish@gmail.com>
Date: Sat, 8 Oct 2016 21:09:52 +0200
Subject: [PATCH] DBSQLite3: Do not raise in destructor

Throwing exception from destructor is not recommended and generates lots
of warnings during compilation.
Don't use macro SQLRES, and:
 - ignore return code of sqlite3_finalize (of no interest here)
 - log to stderr sqlite3_close failure
---
 db-sqlite3.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/db-sqlite3.cpp b/db-sqlite3.cpp
index b7416f3..eb87d1a 100644
--- a/db-sqlite3.cpp
+++ b/db-sqlite3.cpp
@@ -1,5 +1,6 @@
 #include <stdexcept>
 #include <unistd.h> // for usleep
+#include <iostream>
 #include "db-sqlite3.h"
 #include "types.h"
 
@@ -31,11 +32,12 @@ DBSQLite3::DBSQLite3(const std::string &mapdir)
 
 DBSQLite3::~DBSQLite3()
 {
-	int result;
-	SQLOK(finalize(stmt_get_blocks_z));
-	SQLOK(finalize(stmt_get_block_pos));
+	sqlite3_finalize(stmt_get_blocks_z);
+	sqlite3_finalize(stmt_get_block_pos);
 
-	SQLOK(close(db));
+	if (sqlite3_close(db) != SQLITE_OK) {
+		std::cerr << "Error closing SQLite database." << std::endl;
+	};
 }
 
 std::vector<BlockPos> DBSQLite3::getBlockPos()