From 502f3c67dadaf30d34cc1befe3abe98eab41c31d Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Wed, 8 Mar 2006 16:14:36 +0000
Subject: [PATCH] * never delete self on Release(), CLZMA is not a real COM
 class * safer destructor

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4557 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/clzma.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/clzma.cpp b/Source/clzma.cpp
index 44bea1f9..a4bfa94b 100644
--- a/Source/clzma.cpp
+++ b/Source/clzma.cpp
@@ -133,15 +133,23 @@ CLZMA::CLZMA(): _encoder(NULL)
   hCompressionThread = 0;
   SetNextOut(NULL, 0);
   SetNextIn(NULL, 0);
+
+  AddRef(); // will be manually deleted, not released
 }
 
 CLZMA::~CLZMA()
 {
   End();
   if (hNeedIOEvent)
+  {
     CloseHandle(hNeedIOEvent);
+    hNeedIOEvent = NULL;
+  }
   if (hIOReadyEvent)
+  {
     CloseHandle(hIOReadyEvent);
+    hIOReadyEvent = NULL;
+  }
   if (_encoder)
   {
     delete _encoder;