From fcbb924a575df56de53eacce886ebf9ccf3283ed Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <kenlm@kheafield.com>
Date: Fri, 23 Sep 2011 16:09:56 -0400
Subject: Add ZeroRemaining

---
 klm/lm/left.hh | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/klm/lm/left.hh b/klm/lm/left.hh
index df69e97a..837be765 100644
--- a/klm/lm/left.hh
+++ b/klm/lm/left.hh
@@ -26,6 +26,11 @@ struct Left {
     return 0;
   }
 
+  void ZeroRemaining() {
+    for (uint64_t * i = pointers + length; i < pointers + kMaxOrder - 1; ++i)
+      *i = 0;
+  }
+
   uint64_t pointers[kMaxOrder - 1];
   unsigned char length;
 };
@@ -43,6 +48,11 @@ struct ChartState {
     return (int)full - (int)other.full;
   }
 
+  void ZeroRemaining() {
+    left.ZeroRemaining();
+    right.ZeroRemaining();
+  }
+
   Left left;
   State right;
   bool full;
-- 
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