Ensure we have a table to check

Fixes p3lim-wow/InteractiveWormholes#69
p3lim-wow · Jul 25, 2024 · 9542c6a · 9542c6a
1 parent 9a26d29
commit 9542c6a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/modules/misc.lua b/modules/misc.lua
@@ -135,8 +135,10 @@ Works for associative tables as opposed to `#table`.
 function addon:tsize(tbl)
 	-- would really like Lua 5.2 for this
 	local size = 0
-	for _ in next, tbl do
-		size = size + 1
+	if tbl then
+		for _ in next, tbl do
+			size = size + 1
+		end
 	end
 	return size
 end