From 721b34f1bd2312655b70c2f2c1536dbb14fafa46 Mon Sep 17 00:00:00 2001
From: yanyiwu <wuyanyi09@foxmail.com>
Date: Fri, 29 Jan 2016 00:30:38 +0800
Subject: [PATCH] fix bug, see details in ChangeLog.md

---
 ChangeLog.md                    | 5 +++++
 include/cppjieba/HMMSegment.hpp | 4 ++--
 include/cppjieba/MPSegment.hpp  | 5 ++---
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/ChangeLog.md b/ChangeLog.md
index afe8a01..e1ca304 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,10 @@
 # CppJieba ChangeLog
 
+## next version
+
++ 使用 valgrind 检查内存泄露的问题，定位出一个HMM模型初始化的问题导致内存泄露的bug，不过此内存泄露不是致命问题，
+因为只会在词典载入的时候发生，而词典载入通常情况下只会被运行一次，故不会导致致命问题。
+
 ## v4.4.0
 
 + 加代码容易删代码难，思索良久，还是决定把 Server 功能的源码剥离出这个项目。
diff --git a/include/cppjieba/HMMSegment.hpp b/include/cppjieba/HMMSegment.hpp
index d27d0a7..7467f0d 100644
--- a/include/cppjieba/HMMSegment.hpp
+++ b/include/cppjieba/HMMSegment.hpp
@@ -11,8 +11,8 @@
 namespace cppjieba {
 class HMMSegment: public SegmentBase {
  public:
-  HMMSegment(const string& filePath) {
-    model_ = new HMMModel(filePath);
+  HMMSegment(const string& filePath)
+  : model_(new HMMModel(filePath)), isNeedDestroy_(true) {
   }
   HMMSegment(const HMMModel* model) 
   : model_(model), isNeedDestroy_(false) {
diff --git a/include/cppjieba/MPSegment.hpp b/include/cppjieba/MPSegment.hpp
index b137e00..a9d2100 100644
--- a/include/cppjieba/MPSegment.hpp
+++ b/include/cppjieba/MPSegment.hpp
@@ -12,9 +12,8 @@ namespace cppjieba {
 
 class MPSegment: public SegmentBase {
  public:
-  MPSegment(const string& dictPath, const string& userDictPath = "") {
-    dictTrie_ = new DictTrie(dictPath, userDictPath);
-    isNeedDestroy_ = true;
+  MPSegment(const string& dictPath, const string& userDictPath = "")
+    : dictTrie_(new DictTrie(dictPath, userDictPath)), isNeedDestroy_(true) {
   }
   MPSegment(const DictTrie* dictTrie)
     : dictTrie_(dictTrie), isNeedDestroy_(false) {