fix array detection when using overloaded indexing

float69 · Jan 11, 2019 · d3f417d · d3f417d
1 parent bee7ee3
commit d3f417d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/json.lua b/json.lua
@@ -65,7 +65,7 @@ local function encode_table(val, stack)
 
   stack[val] = true
 
-  if val[1] ~= nil or next(val) == nil then
+  if rawget(val, 1) ~= nil or next(val) == nil then
     -- Treat as array -- check keys are valid and it is not sparse
     local n = 0
     for k in pairs(val) do