From fcadf4511a3f0c68b7c12c9139b3adbbaf52ce46 Mon Sep 17 00:00:00 2001
From: Hieu Hoang <hieu@hoang.co.uk>
Date: Tue, 21 Jan 2014 17:11:16 +0000
Subject: [PATCH] leak

---
 .../TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp b/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp
index ea60d4d23..8fa9c4ea2 100644
--- a/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp
+++ b/moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.cpp
@@ -110,6 +110,14 @@ void PhraseDictionaryOnDisk::GetTargetPhraseCollectionBatch(const InputPathList
     InputPath &inputPath = **iter;
     GetTargetPhraseCollectionBatch(inputPath);
   }
+
+  // delete nodes that's been saved
+  for (iter = inputPathQueue.begin(); iter != inputPathQueue.end(); ++iter) {
+    InputPath &inputPath = **iter;
+    const OnDiskPt::PhraseNode *ptNode = static_cast<const OnDiskPt::PhraseNode*>(inputPath.GetPtNode(*this));
+    delete ptNode;
+  }
+
 }
 
 void PhraseDictionaryOnDisk::GetTargetPhraseCollectionBatch(InputPath &inputPath) const