From 64212c7b91cdb7e65a2a28f994f8d060a50ae78c Mon Sep 17 00:00:00 2001
From: David Bremner <david@tethera.net>
Date: Sat, 25 Dec 2021 09:33:04 -0400
Subject: [PATCH] lib/config: make sure the config map exists when loading
 defaults

We should not rely on one of the other "_notmuch_config_load_*"
functions being called before this one.
---
 lib/config.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/config.cc b/lib/config.cc
index 7a2882de..8f6ef110 100644
--- a/lib/config.cc
+++ b/lib/config.cc
@@ -658,6 +658,9 @@ _notmuch_config_load_defaults (notmuch_database_t *notmuch)
 {
     notmuch_config_key_t key;
 
+    if (notmuch->config == NULL)
+	notmuch->config = _notmuch_string_map_create (notmuch);
+
     for (key = NOTMUCH_CONFIG_FIRST;
 	 key < NOTMUCH_CONFIG_LAST;
 	 key = notmuch_config_key_t (key + 1)) {