From e1ba26dafecb85a73a0856ff001594acb25c4db4 Mon Sep 17 00:00:00 2001
From: Waqas Hussain <waqas20@gmail.com>
Date: Thu, 2 Jun 2011 05:36:15 +0500
Subject: util.json: Fixed handling of truncated JSON.

---
 util/json.lua | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'util/json.lua')

diff --git a/util/json.lua b/util/json.lua
index 05453703..cfa84a4b 100644
--- a/util/json.lua
+++ b/util/json.lua
@@ -134,12 +134,14 @@ end
 
 
 function json.decode(json)
+	json = json.." "; -- appending a space ensures valid json wouldn't touch EOF
 	local pos = 1;
 	local current = {};
 	local stack = {};
 	local ch, peek;
 	local function next()
 		ch = json:sub(pos, pos);
+		if ch == "" then error("Unexpected EOF"); end
 		pos = pos+1;
 		peek = json:sub(pos, pos);
 		return ch;
-- 
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