From: sapier <Sapier at GMX dot net>
Date: Sun, 23 Nov 2014 14:24:37 +0000 (+0100)
Subject: Fix console spaming by debug function on mod checking for global variable to exist.
X-Git-Tag: 0.4.11~143
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0dcc4b251f4de4631d2211e1be3f65b8da15439d;p=oweals%2Fminetest.git

Fix console spaming by debug function on mod checking for global variable to exist.
---

diff --git a/builtin/common/strict.lua b/builtin/common/strict.lua
index c4b181970..b6f4d6d2c 100644
--- a/builtin/common/strict.lua
+++ b/builtin/common/strict.lua
@@ -11,7 +11,7 @@ end
 
 local meta = {}
 local declared = {}
-
+local alreadywarned = {}
 
 function meta:__newindex(name, value)
 	local info = debug.getinfo(2, "Sl")
@@ -36,9 +36,10 @@ end
 
 function meta:__index(name)
 	local info = debug.getinfo(2, "Sl")
-	if not declared[name] and info.what ~= "C" then
+	if not declared[name] and info.what ~= "C" and not alreadywarned[name] then
 		warn(("Undeclared global variable %q accessed at %s:%s")
 				:format(name, info.short_src, info.currentline))
+		alreadywarned[name] = true
 	end
 	return rawget(self, name)
 end