From 7755e64fb3b644f302f7b8b207ddf00cf9f5a5af Mon Sep 17 00:00:00 2001
From: David Foerster <david.foerster@informatik.hu-berlin.de>
Date: Thu, 15 Feb 2024 18:53:43 +0100
Subject: [PATCH] Add assert() around loadfile() invocations

---
 src/data.lua   | 2 +-
 src/tools.lua  | 4 ++--
 src/values.lua | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/data.lua b/src/data.lua
index 66faf38..78699d4 100644
--- a/src/data.lua
+++ b/src/data.lua
@@ -12,4 +12,4 @@ if i < #arg then
   tex.error("zu viele Argumente. Erstes überflüssiges Argument: '" .. tostring(arg[i+1]) .. "'")
 end
 
-return loadfile("values.lua", "t")(arg[i])
\ No newline at end of file
+return assert(loadfile("values.lua", "t"))(arg[i])
diff --git a/src/tools.lua b/src/tools.lua
index 5a50f0a..a3c7d98 100644
--- a/src/tools.lua
+++ b/src/tools.lua
@@ -33,7 +33,7 @@ elseif arg[curarg] ~= nil then
 end
 
 local d = require("schemadef")
-local schema = loadfile("schema.lua", "t")(true)
+local schema = assert(loadfile("schema.lua", "t"))(true)
 
 if gendoc then
   if standalone then
@@ -94,7 +94,7 @@ end
 if validate then
   local res = 0
   local prev_pcount = 0
-  local values = loadfile("values.lua")
+  local values = assert(loadfile("values.lua", "t"))
   for i = curarg + 1,#arg do
     values(arg[i])
   end
diff --git a/src/values.lua b/src/values.lua
index ea75c35..6d14f00 100644
--- a/src/values.lua
+++ b/src/values.lua
@@ -1,5 +1,5 @@
 local d = require("schemadef")
-local schema = loadfile("schema.lua", "t")(false)
+local schema = assert(loadfile("schema.lua", "t"))(false)
 local skt = require("skt")
 
 local input = ...