3 files changed, 16 insertions, 0 deletions
diff --git a/plugins/mod_auth_internal_hashed.lua b/plugins/mod_auth_internal_hashed.lua
index be22a8d8..c81830de 100644
--- a/plugins/mod_auth_internal_hashed.lua
+++ b/plugins/mod_auth_internal_hashed.lua
@@ -70,6 +70,9 @@ function provider.set_password(username, password)
 		account.salt = generate_uuid();
 		account.iteration_count = max(account.iteration_count or 0, default_iteration_count);
 		local valid, stored_key, server_key = get_auth_db(password, account.salt, account.iteration_count);
+		if not valid then
+			return valid, stored_key;
+		end
 		local stored_key_hex = to_hex(stored_key);
 		local server_key_hex = to_hex(server_key);
 
@@ -101,6 +104,9 @@ function provider.create_user(username, password)
 	end
 	local salt = generate_uuid();
 	local valid, stored_key, server_key = get_auth_db(password, salt, default_iteration_count);
+	if not valid then
+		return valid, stored_key;
+	end
 	local stored_key_hex = to_hex(stored_key);
 	local server_key_hex = to_hex(server_key);
 	return accounts:set(username, {
diff --git a/plugins/mod_mam/mod_mam.lua b/plugins/mod_mam/mod_mam.lua
index 018aef77..b67635c9 100644
--- a/plugins/mod_mam/mod_mam.lua
+++ b/plugins/mod_mam/mod_mam.lua
@@ -347,6 +347,8 @@ local function message_handler(event, c2s)
 			event.stanza = clone_for_other_handlers;
 			schedule_cleanup(store_user);
 			module:fire_event("archive-message-added", { origin = origin, stanza = clone_for_storage, for_user = store_user, id = id });
+		else
+			log("error", "Could not archive stanza: %s", err);
 		end
 	else
 		log("debug", "Not archiving stanza: %s (prefs)", stanza:top_tag());
@@ -427,6 +429,9 @@ if cleanup_after ~= "never" then
 			if ok then
 				num_users = num_users + 1;
 				sum = sum + (tonumber(ok) or 0);
+			else
+				cleanup_map:set(cut_off, user, true);
+				module:log("error", "Could not delete messages for user '%s': %s", user, err);
 			end
 		end
 		module:log("info", "Deleted %d expired messages for %d users", sum, num_users);
diff --git a/plugins/mod_muc_mam.lua b/plugins/mod_muc_mam.lua
index 2e26893a..fee75e33 100644
--- a/plugins/mod_muc_mam.lua
+++ b/plugins/mod_muc_mam.lua
@@ -405,6 +405,8 @@ local function save_to_history(self, stanza)
 	if id then
 		schedule_cleanup(room_node);
 		stanza:add_direct_child(st.stanza("stanza-id", { xmlns = xmlns_st_id, by = self.jid, id = id }));
+	else
+		module:log("error", "Could not archive stanza: %s", err);
 	end
 end
 
@@ -504,6 +506,9 @@ if cleanup_after ~= "never" then
 			if ok then
 				num_rooms = num_rooms + 1;
 				sum = sum + (tonumber(ok) or 0);
+			else
+				cleanup_map:set(cut_off, room, true);
+				module:log("error", "Could not delete messages for room '%s': %s", room, err);
 			end
 		end
 		module:log("info", "Deleted %d expired messages for %d rooms", sum, num_rooms);