From 926aa9abc3c934155ca77d66c80e1237e6b28a3a Mon Sep 17 00:00:00 2001
From: APTX <APTX@.(none)>
Date: Wed, 26 Aug 2009 21:01:59 +0200
Subject: [PATCH] - Fix heap corruption.

---
 lib/anidbudpclient/hashconsumer.cpp | 12 +++++++-----
 lib/anidbudpclient/hashconsumer.h   |  2 --
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/anidbudpclient/hashconsumer.cpp b/lib/anidbudpclient/hashconsumer.cpp
index b3b1cf2..02a29bb 100644
--- a/lib/anidbudpclient/hashconsumer.cpp
+++ b/lib/anidbudpclient/hashconsumer.cpp
@@ -1,5 +1,7 @@
 #include "hashconsumer.h"
 
+#include <QCryptographicHash>
+
 #include <QDebug>
 
 namespace AniDBUdpClient {
@@ -8,7 +10,6 @@ namespace HashPrivate {
 HashConsumer::HashConsumer(Buffer *buffer, QObject *parent) : QThread(parent)
 {
 	this->buffer = buffer;
-	hash = new QCryptographicHash(QCryptographicHash::Md4);
 
 	restart = false;
 	abort = false;
@@ -22,7 +23,6 @@ HashConsumer::~HashConsumer()
 	mutex.unlock();
 
 	wait();
-	delete hash;
 }
 
 void HashConsumer::hashFile(const QString &file)
@@ -49,6 +49,8 @@ qDebug() << "Thread consumer id is: " << QThread::currentThreadId();
 		qint64 read = 0;
 		mutex.unlock();
 
+		QCryptographicHash hash(QCryptographicHash::Md4);
+
 		while (!(buffer->end() || abort))
 		{
 //			qDebug() << "hash->while(" << buffer->end() << ")";
@@ -56,7 +58,7 @@ qDebug() << "Thread consumer id is: " << QThread::currentThreadId();
 
 			while (!(buffer->get(&data) || abort));
 
-			hash->addData(QCryptographicHash::hash(data, QCryptographicHash::Md4));
+			hash.addData(QCryptographicHash::hash(data, QCryptographicHash::Md4));
 
 			read += data.size();
 			emit progress(read, totalSize);
@@ -70,13 +72,13 @@ qDebug() << "buffer reset" << r;
 		mutex.lock();
 		if (!restart)
 		{
-			emit finishedHashing(hash->result().toHex());
+			emit finishedHashing(hash.result().toHex());
 			condition.wait(&mutex);
 		}
 		restart = false;
 		mutex.unlock();
 
-		hash->reset();
+		hash.reset();
 	}
 qDebug() << "Thread consumer is stopping";
 }
diff --git a/lib/anidbudpclient/hashconsumer.h b/lib/anidbudpclient/hashconsumer.h
index c167fc1..c70df4f 100644
--- a/lib/anidbudpclient/hashconsumer.h
+++ b/lib/anidbudpclient/hashconsumer.h
@@ -3,7 +3,6 @@
 
 #include "anidbudpclient_global.h"
 #include <QThread>
-#include <QCryptographicHash>
 #include <QFile>
 #include <QFileInfo>
 #include <QMutex>
@@ -33,7 +32,6 @@ signals:
 
 private:
 	Buffer *buffer;
-	QCryptographicHash *hash;
 	qint64 fileSize;
 
 	bool m_stop;
-- 
2.52.0