From a53e3f0f5d1a4a96479544b5c48a2eb1dcdb4064 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Sat, 30 Apr 2011 23:02:45 -0400
Subject: fix memory leak!

---
 utils/fast_sparse_vector.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/fast_sparse_vector.h b/utils/fast_sparse_vector.h
index b9315235..8d381b60 100644
--- a/utils/fast_sparse_vector.h
+++ b/utils/fast_sparse_vector.h
@@ -127,6 +127,7 @@ class FastSparseVector {
   }
   const FastSparseVector<T>& operator=(const FastSparseVector<T>& other) {
     if (&other == this) return *this;
+    clear();
     std::memcpy(this, &other, sizeof(FastSparseVector));
     if (is_remote_)
       data_.rbmap = new std::map<int, T>(*data_.rbmap);
-- 
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