# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1701040496 -3600
# Node ID 2b8ec22988afcae440415531612448399d80aef8
# Parent  f424c9f1460bc866ce955c6d4e8558bf36afda6e
util.datamanager: Load first item into index earlier

Should get rid of fseek() call

diff -r f424c9f1460b -r 2b8ec22988af util/datamanager.lua
--- a/util/datamanager.lua	Sun Nov 26 22:58:11 2023 +0100
+++ b/util/datamanager.lua	Mon Nov 27 00:14:56 2023 +0100
@@ -424,7 +424,8 @@
 	end
 
 	if ih then
-		return setmetatable({ file = ih }, index_mt);
+		local first_length = string.unpack(ih:read(index_item_size));
+		return setmetatable({ file = ih; { start = 0; length = first_length } }, index_mt);
 	end
 
 	local index, err = build_list_index(username, host, datastore);