From eecc4cbf5a6e28f910130cd4a58444e9d4701ea9 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <github@kheafield.com>
Date: Mon, 27 Jan 2014 17:42:19 -0800
Subject: KenLM 5cc905bc2d214efa7de2db56a9a672b749a95591

---
 klm/util/multi_intersection.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'klm/util/multi_intersection.hh')

diff --git a/klm/util/multi_intersection.hh b/klm/util/multi_intersection.hh
index 8334d39d..04678352 100644
--- a/klm/util/multi_intersection.hh
+++ b/klm/util/multi_intersection.hh
@@ -66,7 +66,7 @@ template <class Iterator, class Output, class Less> void AllIntersection(std::ve
 
   std::sort(sets.begin(), sets.end(), detail::RangeLessBySize<boost::iterator_range<Iterator> >());
   boost::optional<Value> ret;
-  for (boost::optional<Value> ret; ret = detail::FirstIntersectionSorted(sets, less); sets.front().advance_begin(1)) {
+  for (boost::optional<Value> ret; (ret = detail::FirstIntersectionSorted(sets, less)); sets.front().advance_begin(1)) {
     out(*ret);
   }
 }
-- 
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