From 6c7a8d4c6175ea31f154034ac5ba64df52ee66a6 Mon Sep 17 00:00:00 2001
From: Amanda Cameron <amandagcameron+git@gmail.com>
Date: Mon, 8 Sep 2025 12:45:51 +0000
Subject: [PATCH] libs: Make libmtar assert on version, make download close the
 connection

---
 lib/download.lua | 1 +
 lib/libmtar.lua  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/download.lua b/lib/download.lua
index c1d67ac..e5ff8ef 100644
--- a/lib/download.lua
+++ b/lib/download.lua
@@ -110,6 +110,7 @@ function dl.protos.http(host, optPort, path, dest, url) -- string string string
   ns = R.read()
   f:write(ns or "")
  until not ns
+ R.close()
  f:close()
  print("Done.")
  return true
diff --git a/lib/libmtar.lua b/lib/libmtar.lua
index 6296af0..9a361f2 100644
--- a/lib/libmtar.lua
+++ b/lib/libmtar.lua
@@ -38,6 +38,7 @@ function mtar.iter(stream) -- table -- function -- Given buffer *stream*, return
    return
   elseif nlen == 65535 then -- versioned header
    version = string.byte(stream:read(1))
+   assert(versions[version], "Unknown version: " .. version)
    nlen = string.unpack(versions[version].nlf, stream:read(string.packsize(versions[version].nlf)))
   end
   local name = cleanPath(stream:read(nlen))