3 files changed, 6 insertions, 16 deletions
diff --git a/tools/assistant/lib/qhelpsearchengine.cpp b/tools/assistant/lib/qhelpsearchengine.cpp
index 15f7f9e..2a41d04 100644
--- a/tools/assistant/lib/qhelpsearchengine.cpp
+++ b/tools/assistant/lib/qhelpsearchengine.cpp
@@ -84,14 +84,12 @@ private:
         , resultWidget(0)
         , helpEngine(helpEngine)
     {
-        hitList.clear();
         indexReader = 0;
         indexWriter = 0;
     }
 
     ~QHelpSearchEnginePrivate()
     {
-        hitList.clear();
         delete indexReader;
         delete indexWriter;
     }
@@ -129,11 +127,9 @@ private:
             connect(indexWriter, SIGNAL(indexingFinished()), this, SLOT(optimizeIndex()));
         }
 
-        if (indexWriter) {
-            indexWriter->cancelIndexing();
-            indexWriter->updateIndex(helpEngine->collectionFile(),
-                indexFilesFolder(), reindex);
-        }
+        indexWriter->cancelIndexing();
+        indexWriter->updateIndex(helpEngine->collectionFile(),
+                                 indexFilesFolder(), reindex);
     }
 
     void cancelIndexing()
@@ -157,11 +153,9 @@ private:
             connect(indexReader, SIGNAL(searchingFinished(int)), this, SIGNAL(searchingFinished(int)));
         }
 
-        if (indexReader) {
-            m_queryList = queryList;
-            indexReader->cancelSearching();
-            indexReader->search(helpEngine->collectionFile(), indexFilesFolder(), queryList);
-        }
+        m_queryList = queryList;
+        indexReader->cancelSearching();
+        indexReader->search(helpEngine->collectionFile(), indexFilesFolder(), queryList);
     }
 
     void cancelSearching()
@@ -202,7 +196,6 @@ private:
     QHelpSearchIndexWriter *indexWriter;
 
     QPointer<QHelpEngineCore> helpEngine;
-    QList<QHelpSearchEngine::SearchHit> hitList;
 
     QList<QHelpSearchQuery> m_queryList;
 };
diff --git a/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp b/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp
index 867e060..89d6040 100644
--- a/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp
+++ b/tools/assistant/lib/qhelpsearchindexreader_clucene.cpp
@@ -70,7 +70,6 @@ QHelpSearchIndexReader::~QHelpSearchIndexReader()
 {
     mutex.lock();
     this->m_cancel = true;
-    waitCondition.wakeOne();
     mutex.unlock();
 
     wait();
diff --git a/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h b/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h
index e7ac0eb..8876d80 100644
--- a/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h
+++ b/tools/assistant/lib/qhelpsearchindexreader_clucene_p.h
@@ -106,8 +106,6 @@ private:
 private:
     mutable QMutex mutex;
     QList<QHelpSearchEngine::SearchHit> hitList;
-    QWaitCondition waitCondition;
-
     bool m_cancel;
     QString m_collectionFile;
     QList<QHelpSearchQuery> m_query;