From 3778a42d7be490556ad4b888d60b1ac7ede3a4c6 Mon Sep 17 00:00:00 2001
From: Chris Horsley <chris.horsley@csirtfoundry.com>
Date: Sat, 1 Nov 2014 14:30:32 +1000
Subject: [PATCH] Avoid catastrophic backtracking for BuySellAds html regex

---
 share/apps.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/share/apps.json b/share/apps.json
index 1e261eedf..fcda70a37 100644
--- a/share/apps.json
+++ b/share/apps.json
@@ -461,7 +461,7 @@
 			"website": "buysellads.com",
 			"cats": [ 36 ],
 			"script": "^https?://s\\d\\.buysellads\\.com/",
-			"html": "<script[^>]*>(?:(?!<\\/script>)(?:.|\\s))+?bsa\\.src\\s*=\\s*[\"'][^'\"]+s\\d\\.buysellads\\.com",
+            "html": "<script[^>]*>[^<]+?bsa.src\\s*=\\s*['\"](?:https?:)?\\/{2}\\w\\d\\.buysellads\\.com\\/[\\w\\d\\/]+?bsa\\.js['\"]",
 			"env": "^_bsa"
 		},
 		"Canon": {