From 79b397e07f42e71cc9cc87720808f7aa897d5a6d Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Fri, 10 Nov 2017 16:32:20 +0100
Subject: [PATCH] fix config_get, has no default.

---
 src/kernel/dbsqlite.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/kernel/dbsqlite.c b/src/kernel/dbsqlite.c
index b57d65937..602e7071b 100644
--- a/src/kernel/dbsqlite.c
+++ b/src/kernel/dbsqlite.c
@@ -64,8 +64,12 @@ int db_save_order(order_data *od)
 void db_open(void)
 {
     int err;
-    const char *dbname = config_get("config.dbname", "");
+    const char *dbname;
 
+    dbname = config_get("config.dbname");
+    if (!dbname) {
+        dbname = "";
+    }
     err = sqlite3_open(dbname, &g_db);
     assert(err == SQLITE_OK);
     err = sqlite3_exec(g_db, "CREATE TABLE IF NOT EXISTS orders (id INTEGER PRIMARY KEY, data TEXT NOT NULL)", NULL, NULL, NULL);