From 24503f09ed5e1f462e63ca89f7c21ccea07b582f Mon Sep 17 00:00:00 2001
From: Neil Williams <neil@reddit.com>
Date: Wed, 21 Sep 2011 09:05:24 -0700
Subject: [PATCH] Limit maximum query length for searches.

---
 r2/r2/controllers/front.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/r2/r2/controllers/front.py b/r2/r2/controllers/front.py
index bd66f3e5e..1e402352d 100644
--- a/r2/r2/controllers/front.py
+++ b/r2/r2/controllers/front.py
@@ -599,7 +599,7 @@ class FrontController(RedditController):
 
     verify_langs_regex = re.compile(r"\A[a-z][a-z](,[a-z][a-z])*\Z")
     @base_listing
-    @validate(query = nop('q'),
+    @validate(query = VLength('q', max_length=512),
               sort = VMenu('sort', SearchSortMenu, remember=False),
               restrict_sr = VBoolean('restrict_sr', default=False))
     def GET_search(self, query, num, reverse, after, count, sort, restrict_sr):