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prosody
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util/envload.lua @ 13262:9a86e7cbdd79
mod_storage_internal: Fix fast trimming of archive with exactly one item
This method would previously never delete the first (and only) item
since it works out which item should become the first item after the
trim operation, which doesn't make sense when all should be removed.
This also works as an optimization for when all the last item should be
trimmed, thus items should be removed.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sun, 24 Sep 2023 13:41:54 +0200 |
parent | 12576:d1aacc6a81ac |
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-- Prosody IM -- Copyright (C) 2008-2011 Florian Zeitz -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. -- -- luacheck: ignore 113/setfenv 113/loadstring local load = load; local io_open = io.open; local function envload(code, source, env) return load(code, source, nil, env); end local function envloadfile(file, env) local fh, err, errno = io_open(file); if not fh then return fh, err, errno; end local f, err = load(fh:lines(2048), "@" .. file, nil, env); fh:close(); return f, err; end return { envload = envload, envloadfile = envloadfile };